328466447713 has 2 divisors, whose sum is σ = 328466447714. Its totient is φ = 328466447712.

The previous prime is 328466447689. The next prime is 328466447717. The reversal of 328466447713 is 317744664823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223070123809 + 105396323904 = 472303^2 + 324648^2 .

It is a cyclic number.

It is not a de Polignac number, because 328466447713 - 2¹⁷ = 328466316641 is a prime.

It is not a weakly prime, because it can be changed into another prime (328466447717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164233223856 + 164233223857.

It is an arithmetic number, because the mean of its divisors is an integer number (164233223857).

Almost surely, 2^328466447713 is an apocalyptic number.

It is an amenable number.

328466447713 is a deficient number, since it is larger than the sum of its proper divisors (1).

328466447713 is an equidigital number, since it uses as much as digits as its factorization.

328466447713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16257024, while the sum is 55.

The spelling of 328466447713 in words is "three hundred twenty-eight billion, four hundred sixty-six million, four hundred forty-seven thousand, seven hundred thirteen".