9189368956 has 12 divisors (see below), whose sum is σ = 16090288200. Its totient is φ = 4592143760.

The previous prime is 9189368941. The next prime is 9189368959. The reversal of 9189368956 is 6598639819.

It is a happy number.

9189368956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9189368959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 627031 + ... + 641518.

It is an arithmetic number, because the mean of its divisors is an integer number (1340857350).

Almost surely, 2^9189368956 is an apocalyptic number.

It is an amenable number.

9189368956 is a deficient number, since it is larger than the sum of its proper divisors (6900919244).

9189368956 is a wasteful number, since it uses less digits than its factorization.

9189368956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270364 (or 1270362 counting only the distinct ones).

The product of its digits is 25194240, while the sum is 64.

The square root of 9189368956 is about 95861.1962996498. The cubic root of 9189368956 is about 2094.5716913670.

The spelling of 9189368956 in words is "nine billion, one hundred eighty-nine million, three hundred sixty-eight thousand, nine hundred fifty-six".