17320075139 has 4 divisors (see below), whose sum is σ = 17688587424. Its totient is φ = 16951562856.

The previous prime is 17320075117. The next prime is 17320075151. The reversal of 17320075139 is 93157002371.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17320075139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17320075169) 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, 184256072 + ... + 184256165.

It is an arithmetic number, because the mean of its divisors is an integer number (4422146856).

Almost surely, 2^17320075139 is an apocalyptic number.

17320075139 is a deficient number, since it is larger than the sum of its proper divisors (368512285).

17320075139 is an equidigital number, since it uses as much as digits as its factorization.

17320075139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368512284.

The product of its (nonzero) digits is 39690, while the sum is 38.

The spelling of 17320075139 in words is "seventeen billion, three hundred twenty million, seventy-five thousand, one hundred thirty-nine".