3527
This number is a prime.
1 gram equals 0.03527 ounces, and 1 pixel also equals 0.03527 centimeters. Note that 3527 is prime. [Wu]
The city of Karachi, Pakistan, covers 3527 square kilometers.
The number of ways to fold a strip of ten blank stamps. Note that the digits are distinct primes. [Beedassy]
The emirp 3527 is formed from the single-digit primes placed in the order of their first appearence in the decimal expansion of π. [Silva]
The earliest prime digit prime containing all prime digits
in the decimal expansion of e. It starts at position 1638
after the decimal point. [Gupta]
The only prime permutation of 2357 such that the
concatenation of both in any order forms a prime: 23573527
; 35272357. [Beedassy]
The smallest prime-digit prime that forms another prime
when each digit is repeated a number of times equal to its
complement: 33333335555522222222777. [Beedassy]
The largest distinct-prime-digit emirp made up from the complementary digits of another prime, i.e., 7583. [Loungrides]
The 3527th emirp (172351) and the 3527th brilliant number
(135127) are anagrams of each other and also contain the
four prime digits. [Gaydos]
The only prime-digit prime containing the four prime digits once each that has no multidigit primes in
the substrings of its digits. [Gaydos]
The only distinct-digit Ulam prime containing all prime digits. [Gupta]