523631313412679 has 2 divisors, whose sum is σ = 523631313412680. Its totient is φ = 523631313412678.

The previous prime is 523631313412631. The next prime is 523631313412693. The reversal of 523631313412679 is 976214313136325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 523631313412679 - 2⁸ = 523631313412423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523631313412079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261815656706339 + 261815656706340.

It is an arithmetic number, because the mean of its divisors is an integer number (261815656706340).

Almost surely, 2^{523631313412679} is an apocalyptic number.

523631313412679 is a deficient number, since it is larger than the sum of its proper divisors (1).

523631313412679 is an equidigital number, since it uses as much as digits as its factorization.

523631313412679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14696640, while the sum is 56.

The spelling of 523631313412679 in words is "five hundred twenty-three trillion, six hundred thirty-one billion, three hundred thirteen million, four hundred twelve thousand, six hundred seventy-nine".