3931073012 has 6 divisors (see below), whose sum is σ = 6879377778. Its totient is φ = 1965536504.

The previous prime is 3931072993. The next prime is 3931073023. The reversal of 3931073012 is 2103701393.

It can be written as a sum of positive squares in only one way, i.e., 2561776996 + 1369296016 = 50614^2 + 37004^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491384123 + ... + 491384130.

It is an arithmetic number, because the mean of its divisors is an integer number (1146562963).

Almost surely, 2^3931073012 is an apocalyptic number.

It is an amenable number.

3931073012 is a deficient number, since it is larger than the sum of its proper divisors (2948304766).

3931073012 is a wasteful number, since it uses less digits than its factorization.

3931073012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982768257 (or 982768255 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 3931073012 is about 62698.2696092962. The cubic root of 3931073012 is about 1578.2302745558.

The spelling of 3931073012 in words is "three billion, nine hundred thirty-one million, seventy-three thousand, twelve".