626704674923 has 2 divisors, whose sum is σ = 626704674924. Its totient is φ = 626704674922.

The previous prime is 626704674863. The next prime is 626704674961. The reversal of 626704674923 is 329476407626.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 626704674923 - 2¹⁴ = 626704658539 is a prime.

It is not a weakly prime, because it can be changed into another prime (626704674523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313352337461 + 313352337462.

It is an arithmetic number, because the mean of its divisors is an integer number (313352337462).

Almost surely, 2^626704674923 is an apocalyptic number.

626704674923 is a deficient number, since it is larger than the sum of its proper divisors (1).

626704674923 is an equidigital number, since it uses as much as digits as its factorization.

626704674923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18289152, while the sum is 56.

The spelling of 626704674923 in words is "six hundred twenty-six billion, seven hundred four million, six hundred seventy-four thousand, nine hundred twenty-three".