9172974848 has 36 divisors (see below), whose sum is σ = 18416045508. Its totient is φ = 4559953920.

The previous prime is 9172974829. The next prime is 9172974929. The reversal of 9172974848 is 8484792719.

It can be written as a sum of positive squares in 2 ways, for example, as 7651350784 + 1521624064 = 87472^2 + 39008^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59273 + ... + 147848.

Almost surely, 2^9172974848 is an apocalyptic number.

It is an amenable number.

9172974848 is an abundant number, since it is smaller than the sum of its proper divisors (9243070660).

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

9172974848 is a wasteful number, since it uses less digits than its factorization.

9172974848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207310 (or 207296 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 59.

The square root of 9172974848 is about 95775.6485125525. The cubic root of 9172974848 is about 2093.3253571398.

The spelling of 9172974848 in words is "nine billion, one hundred seventy-two million, nine hundred seventy-four thousand, eight hundred forty-eight".