5158317839 has 4 divisors (see below), whose sum is σ = 5159610456. Its totient is φ = 5157025224.

The previous prime is 5158317823. The next prime is 5158317863. The reversal of 5158317839 is 9387138515.

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

It is a cyclic number.

It is not a de Polignac number, because 5158317839 - 2⁴ = 5158317823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5158317139) 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, 640304 + ... + 648309.

It is an arithmetic number, because the mean of its divisors is an integer number (1289902614).

Almost surely, 2^5158317839 is an apocalyptic number.

5158317839 is a deficient number, since it is larger than the sum of its proper divisors (1292617).

5158317839 is a wasteful number, since it uses less digits than its factorization.

5158317839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292616.

The product of its digits is 907200, while the sum is 50.

The square root of 5158317839 is about 71821.4302210698. The cubic root of 5158317839 is about 1727.8367203572.

The spelling of 5158317839 in words is "five billion, one hundred fifty-eight million, three hundred seventeen thousand, eight hundred thirty-nine".