319980589 has 4 divisors (see below), whose sum is σ = 320033824. Its totient is φ = 319927356.

The previous prime is 319980569. The next prime is 319980607. The reversal of 319980589 is 985089913.

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.

It is a cyclic number.

It is not a de Polignac number, because 319980589 - 2¹¹ = 319978541 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 (319980569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16257 + ... + 30070.

It is an arithmetic number, because the mean of its divisors is an integer number (80008456).

Almost surely, 2^319980589 is an apocalyptic number.

It is an amenable number.

319980589 is a deficient number, since it is larger than the sum of its proper divisors (53235).

319980589 is an equidigital number, since it uses as much as digits as its factorization.

319980589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53234.

The product of its (nonzero) digits is 699840, while the sum is 52.

The square root of 319980589 is about 17888.0012578264. The cubic root of 319980589 is about 683.9765482481.

The spelling of 319980589 in words is "three hundred nineteen million, nine hundred eighty thousand, five hundred eighty-nine".