320379179 has 2 divisors, whose sum is σ = 320379180. Its totient is φ = 320379178.

The previous prime is 320379173. The next prime is 320379209. The reversal of 320379179 is 971973023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320379179 - 2²⁰ = 319330603 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (320379173) 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 as a sum of consecutive naturals, namely, 160189589 + 160189590.

It is an arithmetic number, because the mean of its divisors is an integer number (160189590).

Almost surely, 2^320379179 is an apocalyptic number.

320379179 is a deficient number, since it is larger than the sum of its proper divisors (1).

320379179 is an equidigital number, since it uses as much as digits as its factorization.

320379179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 71442, while the sum is 41.

The square root of 320379179 is about 17899.1390575078. The cubic root of 320379179 is about 684.2604332704.

The spelling of 320379179 in words is "three hundred twenty million, three hundred seventy-nine thousand, one hundred seventy-nine".