5439303889 has 4 divisors (see below), whose sum is σ = 5439531760. Its totient is φ = 5439076020.

The previous prime is 5439303871. The next prime is 5439303893. The reversal of 5439303889 is 9883039345.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9883039345 = 5 ⋅1976607869.

It is a cyclic number.

It is not a de Polignac number, because 5439303889 - 2⁷ = 5439303761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5439304889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73299 + ... + 127480.

It is an arithmetic number, because the mean of its divisors is an integer number (1359882940).

Almost surely, 2^5439303889 is an apocalyptic number.

It is an amenable number.

5439303889 is a deficient number, since it is larger than the sum of its proper divisors (227871).

5439303889 is a wasteful number, since it uses less digits than its factorization.

5439303889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227870.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The square root of 5439303889 is about 73751.6365174360. The cubic root of 5439303889 is about 1758.6568489599.

The spelling of 5439303889 in words is "five billion, four hundred thirty-nine million, three hundred three thousand, eight hundred eighty-nine".