313707473896 has 8 divisors (see below), whose sum is σ = 588201513570. Its totient is φ = 156853736944.

The previous prime is 313707473851. The next prime is 313707473897. The reversal of 313707473896 is 698374707313.

It can be written as a sum of positive squares in only one way, i.e., 310260140100 + 3447333796 = 557010^2 + 58714^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 313707473896.

It is not an unprimeable number, because it can be changed into a prime (313707473897) 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, 19606717111 + ... + 19606717126.

Almost surely, 2^313707473896 is an apocalyptic number.

It is an amenable number.

313707473896 is a deficient number, since it is larger than the sum of its proper divisors (274494039674).

313707473896 is a wasteful number, since it uses less digits than its factorization.

313707473896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39213434243 (or 39213434239 counting only the distinct ones).

The product of its (nonzero) digits is 16003008, while the sum is 58.

The spelling of 313707473896 in words is "three hundred thirteen billion, seven hundred seven million, four hundred seventy-three thousand, eight hundred ninety-six".