14
This number is a composite.
Just showing those entries submitted by 'Loungrides': (Click here to show all)
The only even brilliant number whose the reversal is prime. [Loungrides]
(There are 3 curios for this number that have not yet been approved by an editor.)
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell