320499059 has 2 divisors, whose sum is σ = 320499060. Its totient is φ = 320499058.

The previous prime is 320499037. The next prime is 320499061. The reversal of 320499059 is 950994023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320499059 - 2²⁸ = 52063603 is a prime.

Together with 320499061, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (320499019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160249529 + 160249530.

It is an arithmetic number, because the mean of its divisors is an integer number (160249530).

Almost surely, 2^320499059 is an apocalyptic number.

320499059 is a deficient number, since it is larger than the sum of its proper divisors (1).

320499059 is an equidigital number, since it uses as much as digits as its factorization.

320499059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 320499059 is about 17902.4875087235. The cubic root of 320499059 is about 684.3457685200.

The spelling of 320499059 in words is "three hundred twenty million, four hundred ninety-nine thousand, fifty-nine".