939159434417 has 4 divisors (see below), whose sum is σ = 944348160756. Its totient is φ = 933970708080.

The previous prime is 939159434399. The next prime is 939159434441. The reversal of 939159434417 is 714434951939.

939159434417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 714434951939 = 113 ⋅6322433203.

It can be written as a sum of positive squares in 2 ways, for example, as 400592789776 + 538566644641 = 632924^2 + 733871^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-939159434417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (939159434617) 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, 2594362898 + ... + 2594363259.

It is an arithmetic number, because the mean of its divisors is an integer number (236087040189).

Almost surely, 2^939159434417 is an apocalyptic number.

It is an amenable number.

939159434417 is a deficient number, since it is larger than the sum of its proper divisors (5188726339).

939159434417 is a wasteful number, since it uses less digits than its factorization.

939159434417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5188726338.

The product of its digits is 14696640, while the sum is 59.

The spelling of 939159434417 in words is "nine hundred thirty-nine billion, one hundred fifty-nine million, four hundred thirty-four thousand, four hundred seventeen".