4707664731 has 64 divisors (see below), whose sum is σ = 8907494400. Its totient is φ = 2385849600.

The previous prime is 4707664721. The next prime is 4707664757. The reversal of 4707664731 is 1374667074.

It is not a de Polignac number, because 4707664731 - 2¹¹ = 4707662683 is a prime.

It is a super-2 number, since 2×4707664731² = 44324214439002604722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4707664711) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 57625 + ... + 112853.

It is an arithmetic number, because the mean of its divisors is an integer number (139179600).

Almost surely, 2^4707664731 is an apocalyptic number.

4707664731 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4707664731 is a deficient number, since it is larger than the sum of its proper divisors (4199829669).

4707664731 is a wasteful number, since it uses less digits than its factorization.

4707664731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55297 (or 55291 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The square root of 4707664731 is about 68612.4240280141. The cubic root of 4707664731 is about 1675.9787529608.

The spelling of 4707664731 in words is "four billion, seven hundred seven million, six hundred sixty-four thousand, seven hundred thirty-one".