7680972931 has 8 divisors (see below), whose sum is σ = 7892433104. Its totient is φ = 7469716320.

The previous prime is 7680972913. The next prime is 7680972953. The reversal of 7680972931 is 1392790867.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7680972931 - 2⁵ = 7680972899 is a prime.

It is a super-2 number, since 2×7680972931² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7680972991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27241 + ... + 126901.

It is an arithmetic number, because the mean of its divisors is an integer number (986554138).

Almost surely, 2^7680972931 is an apocalyptic number.

7680972931 is a deficient number, since it is larger than the sum of its proper divisors (211460173).

7680972931 is a wasteful number, since it uses less digits than its factorization.

7680972931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101781.

The product of its (nonzero) digits is 1143072, while the sum is 52.

The square root of 7680972931 is about 87641.1600276947. The cubic root of 7680972931 is about 1973.0529703277.

The spelling of 7680972931 in words is "seven billion, six hundred eighty million, nine hundred seventy-two thousand, nine hundred thirty-one".