320879051 has 2 divisors, whose sum is σ = 320879052. Its totient is φ = 320879050.

The previous prime is 320879023. The next prime is 320879107. The reversal of 320879051 is 150978023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320879051 - 2¹⁰ = 320878027 is a prime.

It is not a weakly prime, because it can be changed into another prime (320879021) 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, 160439525 + 160439526.

It is an arithmetic number, because the mean of its divisors is an integer number (160439526).

Almost surely, 2^320879051 is an apocalyptic number.

320879051 is a deficient number, since it is larger than the sum of its proper divisors (1).

320879051 is an equidigital number, since it uses as much as digits as its factorization.

320879051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 320879051 is about 17913.0971917198. The cubic root of 320879051 is about 684.6161210688.

The spelling of 320879051 in words is "three hundred twenty million, eight hundred seventy-nine thousand, fifty-one".