313600764887 has 2 divisors, whose sum is σ = 313600764888. Its totient is φ = 313600764886.

The previous prime is 313600764727. The next prime is 313600764973. The reversal of 313600764887 is 788467006313.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313600764887 is a prime.

It is a super-2 number, since 2×313600764887² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313600764487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156800382443 + 156800382444.

It is an arithmetic number, because the mean of its divisors is an integer number (156800382444).

Almost surely, 2^313600764887 is an apocalyptic number.

313600764887 is a deficient number, since it is larger than the sum of its proper divisors (1).

313600764887 is an equidigital number, since it uses as much as digits as its factorization.

313600764887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4064256, while the sum is 53.

The spelling of 313600764887 in words is "three hundred thirteen billion, six hundred million, seven hundred sixty-four thousand, eight hundred eighty-seven".