9974085388 has 12 divisors (see below), whose sum is σ = 17459636992. Its totient is φ = 4985617680.

The previous prime is 9974085379. The next prime is 9974085389. The reversal of 9974085388 is 8835804799.

It is a super-2 number, since 2×9974085388² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9974085389) by changing a digit.

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, 340428 + ... + 368563.

Almost surely, 2^9974085388 is an apocalyptic number.

It is an amenable number.

9974085388 is a deficient number, since it is larger than the sum of its proper divisors (7485551604).

9974085388 is a wasteful number, since it uses less digits than its factorization.

9974085388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712512 (or 712510 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 61.

The square root of 9974085388 is about 99870.3428851629. The cubic root of 9974085388 is about 2152.5720354694.

The spelling of 9974085388 in words is "nine billion, nine hundred seventy-four million, eighty-five thousand, three hundred eighty-eight".