5979985389 has 24 divisors (see below), whose sum is σ = 10057986432. Its totient is φ = 3352658400.

The previous prime is 5979985337. The next prime is 5979985391. The reversal of 5979985389 is 9835899795.

It is not a de Polignac number, because 5979985389 - 2⁹ = 5979984877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5979985789) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 892137 + ... + 898814.

It is an arithmetic number, because the mean of its divisors is an integer number (419082768).

Almost surely, 2^5979985389 is an apocalyptic number.

It is an amenable number.

5979985389 is a deficient number, since it is larger than the sum of its proper divisors (4078001043).

5979985389 is a wasteful number, since it uses less digits than its factorization.

5979985389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791017 (or 1791014 counting only the distinct ones).

The product of its digits is 220449600, while the sum is 72.

The square root of 5979985389 is about 77330.3652454843. The cubic root of 5979985389 is about 1815.0978441436.

The spelling of 5979985389 in words is "five billion, nine hundred seventy-nine million, nine hundred eighty-five thousand, three hundred eighty-nine".