5439376879 has 4 divisors (see below), whose sum is σ = 5458597576. Its totient is φ = 5420156184.

The previous prime is 5439376871. The next prime is 5439376937. The reversal of 5439376879 is 9786739345.

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 5439376879 - 2³ = 5439376871 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 (5439376871) 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, 9609924 + ... + 9610489.

It is an arithmetic number, because the mean of its divisors is an integer number (1364649394).

Almost surely, 2^5439376879 is an apocalyptic number.

5439376879 is a deficient number, since it is larger than the sum of its proper divisors (19220697).

5439376879 is a wasteful number, since it uses less digits than its factorization.

5439376879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19220696.

The product of its digits is 34292160, while the sum is 61.

The square root of 5439376879 is about 73752.1313522531. The cubic root of 5439376879 is about 1758.6647153947.

The spelling of 5439376879 in words is "five billion, four hundred thirty-nine million, three hundred seventy-six thousand, eight hundred seventy-nine".