9013172494 has 8 divisors (see below), whose sum is σ = 13605872328. Its totient is φ = 4477881720.

The previous prime is 9013172491. The next prime is 9013172513. The reversal of 9013172494 is 4942713109.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9013172491) 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, 14351872 + ... + 14352499.

It is an arithmetic number, because the mean of its divisors is an integer number (1700734041).

Almost surely, 2^9013172494 is an apocalyptic number.

9013172494 is a deficient number, since it is larger than the sum of its proper divisors (4592699834).

9013172494 is a wasteful number, since it uses less digits than its factorization.

9013172494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28704530.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 9013172494 is about 94937.7295599595. The cubic root of 9013172494 is about 2081.0981391611.

The spelling of 9013172494 in words is "nine billion, thirteen million, one hundred seventy-two thousand, four hundred ninety-four".