5079438839 has 4 divisors (see below), whose sum is σ = 5082856224. Its totient is φ = 5076021456.

The previous prime is 5079438821. The next prime is 5079438863. The reversal of 5079438839 is 9388349705.

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 5079438839 - 2²⁴ = 5062661623 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 (5079438809) 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, 1706462 + ... + 1709435.

It is an arithmetic number, because the mean of its divisors is an integer number (1270714056).

Almost surely, 2^5079438839 is an apocalyptic number.

5079438839 is a deficient number, since it is larger than the sum of its proper divisors (3417385).

5079438839 is a wasteful number, since it uses less digits than its factorization.

5079438839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3417384.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The square root of 5079438839 is about 71270.1819767566. The cubic root of 5079438839 is about 1718.9843064742.

The spelling of 5079438839 in words is "five billion, seventy-nine million, four hundred thirty-eight thousand, eight hundred thirty-nine".