28116440335967

This number is a prime.

                                                             2811 6440335967

The smallest multidigit prime narcissistic number, i.e., a number such that the sum of each digit raised to a power equal to the length of the number equals the number. Numbers with this property are sometimes known as Armstrong numbers or Pluperfect Digital Invariants (PPDI's).

The only pandigital prime narcissistic number. [Loungrides]