7972796924 has 6 divisors (see below), whose sum is σ = 13952394624. Its totient is φ = 3986398460.

The previous prime is 7972796921. The next prime is 7972796939. The reversal of 7972796924 is 4296972797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7972796921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 996599612 + ... + 996599619.

It is an arithmetic number, because the mean of its divisors is an integer number (2325399104).

Almost surely, 2^7972796924 is an apocalyptic number.

It is an amenable number.

7972796924 is a deficient number, since it is larger than the sum of its proper divisors (5979597700).

7972796924 is a wasteful number, since it uses less digits than its factorization.

7972796924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993199235 (or 1993199233 counting only the distinct ones).

The product of its digits is 24004512, while the sum is 62.

The square root of 7972796924 is about 89290.5197879372. The cubic root of 7972796924 is about 1997.7305026650.

The spelling of 7972796924 in words is "seven billion, nine hundred seventy-two million, seven hundred ninety-six thousand, nine hundred twenty-four".