9117125492 has 12 divisors (see below), whose sum is σ = 15962471616. Its totient is φ = 4556419320.

The previous prime is 9117125467. The next prime is 9117125497. The reversal of 9117125492 is 2945217119.

It is a happy number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9117125497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526268 + ... + 543315.

It is an arithmetic number, because the mean of its divisors is an integer number (1330205968).

Almost surely, 2^9117125492 is an apocalyptic number.

It is an amenable number.

9117125492 is a deficient number, since it is larger than the sum of its proper divisors (6845346124).

9117125492 is a wasteful number, since it uses less digits than its factorization.

9117125492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071718 (or 1071716 counting only the distinct ones).

The product of its digits is 45360, while the sum is 41.

The square root of 9117125492 is about 95483.6399180509. The cubic root of 9117125492 is about 2089.0683249264.

The spelling of 9117125492 in words is "nine billion, one hundred seventeen million, one hundred twenty-five thousand, four hundred ninety-two".