This number is a prime.

+ The least emirp such that the sum of its digits is a perfect number. [Loungrides]

+ The sum of all composite numbers less than a hundred. [Silva]

(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