328667903148713 has 2 divisors, whose sum is σ = 328667903148714. Its totient is φ = 328667903148712.

The previous prime is 328667903148671. The next prime is 328667903148749. The reversal of 328667903148713 is 317841309766823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188812964891929 + 139854938256784 = 13740923^2 + 11826028^2 .

It is a cyclic number.

It is not a de Polignac number, because 328667903148713 - 2⁸ = 328667903148457 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (328667903148913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164333951574356 + 164333951574357.

It is an arithmetic number, because the mean of its divisors is an integer number (164333951574357).

Almost surely, 2^{328667903148713} is an apocalyptic number.

It is an amenable number.

328667903148713 is a deficient number, since it is larger than the sum of its proper divisors (1).

328667903148713 is an equidigital number, since it uses as much as digits as its factorization.

328667903148713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 219469824, while the sum is 68.

The spelling of 328667903148713 in words is "three hundred twenty-eight trillion, six hundred sixty-seven billion, nine hundred three million, one hundred forty-eight thousand, seven hundred thirteen".