5971357789
This number is a prime.
5971357789, 5971357859, 5971357883, 5971357891, 5971357907,
5971357913, 5971357921, 5971358017, and 5971358023 are the
smallest nine consecutive primes with sums of digits (61,
59, 56, 55, 53, 50, 49, 46, and 43) in strictly descending
order. [Gaydos]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell