9117473572 has 12 divisors (see below), whose sum is σ = 15956469760. Its totient is φ = 4558482216.

The previous prime is 9117473537. The next prime is 9117473587. The reversal of 9117473572 is 2753747119.

9117473572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9117473572² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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, 33373 + ... + 139099.

Almost surely, 2^9117473572 is an apocalyptic number.

It is an amenable number.

9117473572 is a deficient number, since it is larger than the sum of its proper divisors (6838996188).

9117473572 is a wasteful number, since it uses less digits than its factorization.

9117473572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127290 (or 127288 counting only the distinct ones).

The product of its digits is 370440, while the sum is 46.

The square root of 9117473572 is about 95485.4626212807. The cubic root of 9117473572 is about 2089.0949105591.

The spelling of 9117473572 in words is "nine billion, one hundred seventeen million, four hundred seventy-three thousand, five hundred seventy-two".