9137993294 has 16 divisors (see below), whose sum is σ = 13831385040. Its totient is φ = 4527631680.

The previous prime is 9137993273. The next prime is 9137993317. The reversal of 9137993294 is 4923997319.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161162 + ... + 210354.

It is an arithmetic number, because the mean of its divisors is an integer number (864461565).

Almost surely, 2^9137993294 is an apocalyptic number.

9137993294 is a deficient number, since it is larger than the sum of its proper divisors (4693391746).

9137993294 is a wasteful number, since it uses less digits than its factorization.

9137993294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50035.

The product of its digits is 3306744, while the sum is 56.

The square root of 9137993294 is about 95592.8516888161. The cubic root of 9137993294 is about 2090.6609704038.

The spelling of 9137993294 in words is "nine billion, one hundred thirty-seven million, nine hundred ninety-three thousand, two hundred ninety-four".