59

This number is a prime.

Just showing those entries submitted by 'Silva': (Click here to show all)

+ The sum of the reversals of the first two-digit primes up to 59 is the beast number (666). [Silva]

+ The only two-digit prime whose reversal, sum, and difference of the digits are semiprimes. [Silva]

(There are 3 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