17317389009 has 16 divisors (see below), whose sum is σ = 23148999104. Its totient is φ = 11515392000.

The previous prime is 17317388983. The next prime is 17317389029. The reversal of 17317389009 is 90098371371.

It is a de Polignac number, because none of the positive numbers 2^k-17317389009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (17317389029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2117889 + ... + 2126049.

It is an arithmetic number, because the mean of its divisors is an integer number (1446812444).

Almost surely, 2^17317389009 is an apocalyptic number.

It is an amenable number.

17317389009 is a deficient number, since it is larger than the sum of its proper divisors (5831610095).

17317389009 is a wasteful number, since it uses less digits than its factorization.

17317389009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9888.

The product of its (nonzero) digits is 285768, while the sum is 48.

The spelling of 17317389009 in words is "seventeen billion, three hundred seventeen million, three hundred eighty-nine thousand, nine".