313796762813 has 2 divisors, whose sum is σ = 313796762814. Its totient is φ = 313796762812.

The previous prime is 313796762809. The next prime is 313796762837. The reversal of 313796762813 is 318267697313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 307744234009 + 6052528804 = 554747^2 + 77798^2 .

It is a cyclic number.

It is not a de Polignac number, because 313796762813 - 2² = 313796762809 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313796762803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156898381406 + 156898381407.

It is an arithmetic number, because the mean of its divisors is an integer number (156898381407).

Almost surely, 2^313796762813 is an apocalyptic number.

It is an amenable number.

313796762813 is a deficient number, since it is larger than the sum of its proper divisors (1).

313796762813 is an equidigital number, since it uses as much as digits as its factorization.

313796762813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6858432, while the sum is 56.

The spelling of 313796762813 in words is "three hundred thirteen billion, seven hundred ninety-six million, seven hundred sixty-two thousand, eight hundred thirteen".