56713937719 has 2 divisors, whose sum is σ = 56713937720. Its totient is φ = 56713937718.

The previous prime is 56713937713. The next prime is 56713937789. The reversal of 56713937719 is 91773931765.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56713937719 - 2¹³ = 56713929527 is a prime.

It is a super-2 number, since 2×56713937719² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56713937713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28356968859 + 28356968860.

It is an arithmetic number, because the mean of its divisors is an integer number (28356968860).

Almost surely, 2^56713937719 is an apocalyptic number.

56713937719 is a deficient number, since it is larger than the sum of its proper divisors (1).

56713937719 is an equidigital number, since it uses as much as digits as its factorization.

56713937719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7501410, while the sum is 58.

The spelling of 56713937719 in words is "fifty-six billion, seven hundred thirteen million, nine hundred thirty-seven thousand, seven hundred nineteen".