939423117017 has 32 divisors (see below), whose sum is σ = 1175482091520. Its totient is φ = 729363064320.

The previous prime is 939423117011. The next prime is 939423117029. The reversal of 939423117017 is 710711324939.

It is a happy number.

It is not a de Polignac number, because 939423117017 - 2²⁴ = 939406339801 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (939423117011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35838638 + ... + 35864840.

It is an arithmetic number, because the mean of its divisors is an integer number (36733815360).

Almost surely, 2^939423117017 is an apocalyptic number.

It is an amenable number.

939423117017 is a deficient number, since it is larger than the sum of its proper divisors (236058974503).

939423117017 is a wasteful number, since it uses less digits than its factorization.

939423117017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27893.

The product of its (nonzero) digits is 285768, while the sum is 47.

The spelling of 939423117017 in words is "nine hundred thirty-nine billion, four hundred twenty-three million, one hundred seventeen thousand, seventeen".