3163996931 has 4 divisors (see below), whose sum is σ = 3164315952. Its totient is φ = 3163677912.

The previous prime is 3163996897. The next prime is 3163996961. The reversal of 3163996931 is 1396993613.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3163996931 - 2⁶ = 3163996867 is a prime.

It is a super-2 number, since 2×3163996931² = 20021753158754837522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3163996931.

It is not an unprimeable number, because it can be changed into a prime (3163996961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144140 + ... + 164633.

It is an arithmetic number, because the mean of its divisors is an integer number (791078988).

Almost surely, 2^3163996931 is an apocalyptic number.

3163996931 is a deficient number, since it is larger than the sum of its proper divisors (319021).

3163996931 is a wasteful number, since it uses less digits than its factorization.

3163996931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319020.

The product of its digits is 708588, while the sum is 50.

The square root of 3163996931 is about 56249.4171614249. The cubic root of 3163996931 is about 1468.0652243725.

The spelling of 3163996931 in words is "three billion, one hundred sixty-three million, nine hundred ninety-six thousand, nine hundred thirty-one".