7974904707 has 64 divisors (see below), whose sum is σ = 14812062720. Its totient is φ = 4119724800.

The previous prime is 7974904703. The next prime is 7974904759. The reversal of 7974904707 is 7074094797.

It is not a de Polignac number, because 7974904707 - 2² = 7974904703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7974904703) by changing a digit.

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 in 63 ways as a sum of consecutive naturals, for example, 365703 + ... + 386895.

It is an arithmetic number, because the mean of its divisors is an integer number (231438480).

Almost surely, 2^7974904707 is an apocalyptic number.

7974904707 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

7974904707 is a deficient number, since it is larger than the sum of its proper divisors (6837158013).

7974904707 is a wasteful number, since it uses less digits than its factorization.

7974904707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21401 (or 21395 counting only the distinct ones).

The product of its (nonzero) digits is 3111696, while the sum is 54.

The square root of 7974904707 is about 89302.3219574945. The cubic root of 7974904707 is about 1997.9065350502.

The spelling of 7974904707 in words is "seven billion, nine hundred seventy-four million, nine hundred four thousand, seven hundred seven".