321164713 has 2 divisors, whose sum is σ = 321164714. Its totient is φ = 321164712.

The previous prime is 321164659. The next prime is 321164729. The reversal of 321164713 is 317461123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 316377369 + 4787344 = 17787^2 + 2188^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321164713 is a prime.

It is equal to p_17334712 and since 321164713 and 17334712 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 (321164813) 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, 160582356 + 160582357.

It is an arithmetic number, because the mean of its divisors is an integer number (160582357).

Almost surely, 2^321164713 is an apocalyptic number.

It is an amenable number.

321164713 is a deficient number, since it is larger than the sum of its proper divisors (1).

321164713 is an equidigital number, since it uses as much as digits as its factorization.

321164713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 28.

The square root of 321164713 is about 17921.0689692328. The cubic root of 321164713 is about 684.8192202361.

The spelling of 321164713 in words is "three hundred twenty-one million, one hundred sixty-four thousand, seven hundred thirteen".