322985713 has 2 divisors, whose sum is σ = 322985714. Its totient is φ = 322985712.

The previous prime is 322985701. The next prime is 322985749. The reversal of 322985713 is 317589223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 278789809 + 44195904 = 16697^2 + 6648^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322985713 is a prime.

It is equal to p_17427568 and since 322985713 and 17427568 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (322985783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161492856 + 161492857.

It is an arithmetic number, because the mean of its divisors is an integer number (161492857).

Almost surely, 2^322985713 is an apocalyptic number.

It is an amenable number.

322985713 is a deficient number, since it is larger than the sum of its proper divisors (1).

322985713 is an equidigital number, since it uses as much as digits as its factorization.

322985713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 40.

The square root of 322985713 is about 17971.8032762436. The cubic root of 322985713 is about 686.1110872186. Note that the first 3 decimals are identical.

The spelling of 322985713 in words is "three hundred twenty-two million, nine hundred eighty-five thousand, seven hundred thirteen".