320319079 has 2 divisors, whose sum is σ = 320319080. Its totient is φ = 320319078.

The previous prime is 320319037. The next prime is 320319089. The reversal of 320319079 is 970913023.

It is a strong prime.

It is an emirp because it is prime and its reverse (970913023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 320319079 - 2¹¹ = 320317031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320319029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160159539 + 160159540.

It is an arithmetic number, because the mean of its divisors is an integer number (160159540).

Almost surely, 2^320319079 is an apocalyptic number.

320319079 is a deficient number, since it is larger than the sum of its proper divisors (1).

320319079 is an equidigital number, since it uses as much as digits as its factorization.

320319079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 320319079 is about 17897.4601270683. The cubic root of 320319079 is about 684.2176437400.

The spelling of 320319079 in words is "three hundred twenty million, three hundred nineteen thousand, seventy-nine".