313601938847 has 2 divisors, whose sum is σ = 313601938848. Its totient is φ = 313601938846.

The previous prime is 313601938823. The next prime is 313601938889. The reversal of 313601938847 is 748839106313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313601938847 - 2²⁰ = 313600890271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313601938817) 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, 156800969423 + 156800969424.

It is an arithmetic number, because the mean of its divisors is an integer number (156800969424).

Almost surely, 2^313601938847 is an apocalyptic number.

313601938847 is a deficient number, since it is larger than the sum of its proper divisors (1).

313601938847 is an equidigital number, since it uses as much as digits as its factorization.

313601938847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The spelling of 313601938847 in words is "three hundred thirteen billion, six hundred one million, nine hundred thirty-eight thousand, eight hundred forty-seven".