# 797

This number is a prime.

Single Curio View: (Seek other curios for this number)

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]
Submitted: 2009-05-23 10:05:01; Last Modified: 2009-05-23 22:35:21.

Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell