This number is a prime.

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The sum of the digits of this emirp is 19, the sum of the squares of the digits is 61, the sum of the cubes - 199 and the sum of the fourth powers - 661. Do you see the two pairs of invertible primes? [Petrov]

Submitted: 2019-03-07 05:50:09;   Last Modified: 2019-03-11 18:01:46.
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