315642051713 has 2 divisors, whose sum is σ = 315642051714. Its totient is φ = 315642051712.

The previous prime is 315642051701. The next prime is 315642051757. The reversal of 315642051713 is 317150246513.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 314958908944 + 683142769 = 561212^2 + 26137^2 .

It is a cyclic number.

It is not a de Polignac number, because 315642051713 - 2³⁸ = 40764144769 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (315642059713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157821025856 + 157821025857.

It is an arithmetic number, because the mean of its divisors is an integer number (157821025857).

Almost surely, 2^315642051713 is an apocalyptic number.

It is an amenable number.

315642051713 is a deficient number, since it is larger than the sum of its proper divisors (1).

315642051713 is an equidigital number, since it uses as much as digits as its factorization.

315642051713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 315642051713 in words is "three hundred fifteen billion, six hundred forty-two million, fifty-one thousand, seven hundred thirteen".