9709073164 has 24 divisors (see below), whose sum is σ = 19491994368. Its totient is φ = 4145206800.

The previous prime is 9709073161. The next prime is 9709073189. The reversal of 9709073164 is 4613709079.

It is a super-2 number, since 2×9709073164² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9709073161) 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, 651862 + ... + 666589.

It is an arithmetic number, because the mean of its divisors is an integer number (812166432).

Almost surely, 2^9709073164 is an apocalyptic number.

It is an amenable number.

9709073164 is an abundant number, since it is smaller than the sum of its proper divisors (9782921204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9709073164 is a wasteful number, since it uses less digits than its factorization.

9709073164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318725 (or 1318723 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 9709073164 is about 98534.6292630160. The cubic root of 9709073164 is about 2133.3359793478.

The spelling of 9709073164 in words is "nine billion, seven hundred nine million, seventy-three thousand, one hundred sixty-four".