9172948964 has 12 divisors (see below), whose sum is σ = 16750602624. Its totient is φ = 4387062504.

The previous prime is 9172948951. The next prime is 9172948973. The reversal of 9172948964 is 4698492719.

It is a super-2 number, since 2×9172948964² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49852892 + ... + 49853075.

It is an arithmetic number, because the mean of its divisors is an integer number (1395883552).

Almost surely, 2^9172948964 is an apocalyptic number.

It is an amenable number.

9172948964 is a deficient number, since it is larger than the sum of its proper divisors (7577653660).

9172948964 is a wasteful number, since it uses less digits than its factorization.

9172948964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99705994 (or 99705992 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 59.

The square root of 9172948964 is about 95775.5133841631. The cubic root of 9172948964 is about 2093.3233881790.

The spelling of 9172948964 in words is "nine billion, one hundred seventy-two million, nine hundred forty-eight thousand, nine hundred sixty-four".