# 1180811

This number is a prime.

The smallest palindromic Cyclops prime that contains each of the cube digits only. [Gupta]

The first of seven consecutive strobogrammatic primes such that the sum of any three consecutive is prime, i.e., 1180811, 1190611, 1191611, 1681891, 1690691, 1880881, 1881881. [Loungrides]

The smallest tetradic prime that is the sum of first n digits in the decimal expansion of π: (3 + 1 + 4 + 1 + 5 +...+ 9 + 3 + 4 + 7), (case n = 262641). [Bajpai]

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