3931073013 has 16 divisors (see below), whose sum is σ = 6342572160. Its totient is φ = 2114190336.

The previous prime is 3931072993. The next prime is 3931073023. The reversal of 3931073013 is 3103701393.

It is not a de Polignac number, because 3931073013 - 2⁶ = 3931072949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3931073023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5505348 + ... + 5506061.

It is an arithmetic number, because the mean of its divisors is an integer number (396410760).

Almost surely, 2^3931073013 is an apocalyptic number.

It is an amenable number.

3931073013 is a deficient number, since it is larger than the sum of its proper divisors (2411499147).

3931073013 is a wasteful number, since it uses less digits than its factorization.

3931073013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11011436.

The product of its (nonzero) digits is 5103, while the sum is 30.

The square root of 3931073013 is about 62698.2696172709. The cubic root of 3931073013 is about 1578.2302746896.

The spelling of 3931073013 in words is "three billion, nine hundred thirty-one million, seventy-three thousand, thirteen".