9097999956 has 36 divisors (see below), whose sum is σ = 24350530932. Its totient is φ = 2854274304.

The previous prime is 9097999921. The next prime is 9097999961. The reversal of 9097999956 is 6599997909.

It can be written as a sum of positive squares in 2 ways, for example, as 3255843600 + 5842156356 = 57060^2 + 76434^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7432395 + ... + 7433618.

It is an arithmetic number, because the mean of its divisors is an integer number (676403637).

Almost surely, 2^9097999956 is an apocalyptic number.

It is an amenable number.

9097999956 is an abundant number, since it is smaller than the sum of its proper divisors (15252530976).

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

9097999956 is a wasteful number, since it uses less digits than its factorization.

9097999956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14866040 (or 14866035 counting only the distinct ones).

The product of its (nonzero) digits is 111602610, while the sum is 72.

The square root of 9097999956 is about 95383.4364866354. The cubic root of 9097999956 is about 2087.6065146793.

The spelling of 9097999956 in words is "nine billion, ninety-seven million, nine hundred ninety-nine thousand, nine hundred fifty-six".