313557963 has 12 divisors (see below), whose sum is σ = 432002664. Its totient is φ = 202293600.

The previous prime is 313557949. The next prime is 313557977. The reversal of 313557963 is 369755313.

It is an interprime number because it is at equal distance from previous prime (313557949) and next prime (313557977).

It is not a de Polignac number, because 313557963 - 2¹⁰ = 313556939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313557983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51498 + ... + 57263.

It is an arithmetic number, because the mean of its divisors is an integer number (36000222).

Almost surely, 2^313557963 is an apocalyptic number.

313557963 is a deficient number, since it is larger than the sum of its proper divisors (118444701).

313557963 is a wasteful number, since it uses less digits than its factorization.

313557963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108826 (or 108795 counting only the distinct ones).

The product of its digits is 255150, while the sum is 42.

The square root of 313557963 is about 17707.5679583618. The cubic root of 313557963 is about 679.3693424768.

The spelling of 313557963 in words is "three hundred thirteen million, five hundred fifty-seven thousand, nine hundred sixty-three".