9917119204 has 24 divisors (see below), whose sum is σ = 17599661240. Its totient is φ = 4888698624.

The previous prime is 9917119193. The next prime is 9917119249. The reversal of 9917119204 is 4029117199.

It can be written as a sum of positive squares in 4 ways, for example, as 3524796900 + 6392322304 = 59370^2 + 79952^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 979882 + ... + 989950.

Almost surely, 2^9917119204 is an apocalyptic number.

It is an amenable number.

9917119204 is a deficient number, since it is larger than the sum of its proper divisors (7682542036).

9917119204 is a wasteful number, since it uses less digits than its factorization.

9917119204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13519 (or 13517 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 43.

The square root of 9917119204 is about 99584.7337898736. The cubic root of 9917119204 is about 2148.4661281622.

The spelling of 9917119204 in words is "nine billion, nine hundred seventeen million, one hundred nineteen thousand, two hundred four".