9925184974 has 16 divisors (see below), whose sum is σ = 15104634912. Its totient is φ = 4890423168.

The previous prime is 9925184947. The next prime is 9925184981. The reversal of 9925184974 is 4794815299.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145687 + ... + 202669.

It is an arithmetic number, because the mean of its divisors is an integer number (944039682).

Almost surely, 2^9925184974 is an apocalyptic number.

9925184974 is a deficient number, since it is larger than the sum of its proper divisors (5179449938).

9925184974 is a wasteful number, since it uses less digits than its factorization.

9925184974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58251.

The product of its digits is 6531840, while the sum is 58.

The square root of 9925184974 is about 99625.2225794251. Note that the first 3 decimals coincide. The cubic root of 9925184974 is about 2149.0484322703.

The spelling of 9925184974 in words is "nine billion, nine hundred twenty-five million, one hundred eighty-four thousand, nine hundred seventy-four".