13457

This number is a prime.

+ The smallest emirp Honaker number that is also Honaker emirp. [Loungrides]

+ The smallest positive integer that has ten brilliant numbers in the permutations of its digits. [Gaydos]

(There are 2 curios for this number that have not yet been approved by an editor.)

Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell