9623372913 has 80 divisors (see below), whose sum is σ = 18150696960. Its totient is φ = 4935621600.

The previous prime is 9623372897. The next prime is 9623372921. The reversal of 9623372913 is 3192733269.

9623372913 is a `hidden beast` number, since 9 + 623 + 3 + 7 + 2 + 9 + 13 = 666.

It is not a de Polignac number, because 9623372913 - 2⁴ = 9623372897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9623372713) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 482958 + ... + 502488.

It is an arithmetic number, because the mean of its divisors is an integer number (226883712).

Almost surely, 2^9623372913 is an apocalyptic number.

It is an amenable number.

9623372913 is a deficient number, since it is larger than the sum of its proper divisors (8527324047).

9623372913 is a wasteful number, since it uses less digits than its factorization.

9623372913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19640 (or 19631 counting only the distinct ones).

The product of its digits is 367416, while the sum is 45.

The square root of 9623372913 is about 98098.7915980620. The cubic root of 9623372913 is about 2127.0405617303.

The spelling of 9623372913 in words is "nine billion, six hundred twenty-three million, three hundred seventy-two thousand, nine hundred thirteen".