7731004972 has 12 divisors (see below), whose sum is σ = 13532321376. Its totient is φ = 3864627440.

The previous prime is 7731004961. The next prime is 7731004979. The reversal of 7731004972 is 2794001377.

It is not an unprimeable number, because it can be changed into a prime (7731004979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198679 + ... + 234382.

It is an arithmetic number, because the mean of its divisors is an integer number (1127693448).

Almost surely, 2^7731004972 is an apocalyptic number.

It is an amenable number.

7731004972 is a deficient number, since it is larger than the sum of its proper divisors (5801316404).

7731004972 is a wasteful number, since it uses less digits than its factorization.

7731004972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437528 (or 437526 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 40.

The square root of 7731004972 is about 87926.1336122543. The cubic root of 7731004972 is about 1977.3277023182.

The spelling of 7731004972 in words is "seven billion, seven hundred thirty-one million, four thousand, nine hundred seventy-two".