9117396522 has 48 divisors (see below), whose sum is σ = 21396990888. Its totient is φ = 2789124480.

The previous prime is 9117396521. The next prime is 9117396571. The reversal of 9117396522 is 2256937119.

It is a happy number.

9117396522 is a `hidden beast` number, since 9 + 117 + 3 + 9 + 6 + 522 = 666.

9117396522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7150562721 + 1966833801 = 84561^2 + 44349^2 .

It is not an unprimeable number, because it can be changed into a prime (9117396521) 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 23 ways as a sum of consecutive naturals, for example, 72129 + ... + 153092.

Almost surely, 2^9117396522 is an apocalyptic number.

9117396522 is an abundant number, since it is smaller than the sum of its proper divisors (12279594366).

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

9117396522 is a wasteful number, since it uses less digits than its factorization.

9117396522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225415 (or 225412 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 9117396522 is about 95485.0591558700. The cubic root of 9117396522 is about 2089.0890256973.

The spelling of 9117396522 in words is "nine billion, one hundred seventeen million, three hundred ninety-six thousand, five hundred twenty-two".