461
This number is a prime.
Eric Clapton's most famous solo album was called 461 Ocean Boulevard. This was his comeback record after a long bout with heroin addiction. [Tignor]
The largest number for which ((10^2n)+1)/101 is known to be a prime number.
The prime race 4n - 1 versus 4n + 1 is tied at 461. There
are no ties in the 4-digit range. [Wilson]
π(461) is the (4 * 6 * 1)th prime. [Firoozbakht]
The Knoxville
Convention Center contains a 461-seat lecture hall.
The smallest prime formed from the concatenation of n and the reversal of n^2. [Silva]
The largest 3-digit prime p such that 2p-p2 is prime. [Loungrides]
The largest prime whose square (212521) shows up on a
digital clock in hours, minutes and seconds. [Beedassy]
In Gore Verbinsky's cult movie "The Ring," Rachel Keller's licence number is IWR 461. [Olry]
The smallest prime number of verses in a Rhapsody of Homer’s Iliad, i.e., (3rd Rhapsody). The 461st verse, i.e., (the last verse of 3rd Rhapsody) is: «Ὣς ἔφατ᾽ Ἀτρεΐδης, ἐπὶ δ᾽ ᾔνεον ἄλλοι Ἀχαιοί.» [Loungrides]
The smallest prime that can be represented from the sum of
two successive numbers that are both sphenic numbers, i.e.,
230+231. [Loungrides]
The smallest prime number that has the same sum of digits
and the same product of digits as a smaller prime with
which it has no digits in common (83). [Gaydos]
461 is the only known prime such that the average number of distinct prime factors for positive integers up to itself is an integer. [Honaker]
461 plus its reversal equals a perfect square number, i.e., 461 + 164 = 25^2. [Lewicki]
There are 461 cases of the nth semiprime and the nth
distinct-digit number being anagrams. [Gaydos]