797
This number is a prime.
The largest palindromic two-sided prime (both right and left-truncatable). [Gupta]
The only smoothly undulating palindromic prime less than a
googol of the form 7(97)k. [Loungrides]
A palindromic prime as "father" for a 5-chain
(797,179,131,11,2) of primes: sum of squared digits of
predecessor has to be a prime again and gives successor
which is repeated as long as possible and ends here in only
even and smallest prime. [Herault]
The smallest palindromic prime that is sum of two consecutive multidigit palindromes: {393 and 404}. [Bajpai]
This prime is formed from the largest primes of one and two
digits. The sum of its digits is the prime formed from the
first two prime digits. [Silva]
In a room of 797 people, a greater than 50% chance exists
that eight of the people will share a common birthday.
Largest palindromic prime such that sum of its digits is
greater than number of palindromic primes up to it. [Gupta]
The smallest palindromic prime that is the sum of three
consecutive sphenic numbers: (258 + 266 + 273). [Bajpai]