317945080569713 has 2 divisors, whose sum is σ = 317945080569714. Its totient is φ = 317945080569712.

The previous prime is 317945080569673. The next prime is 317945080569719. The reversal of 317945080569713 is 317965080549713.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 288824994501904 + 29120086067809 = 16994852^2 + 5396303^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-317945080569713 is a prime.

It is not a weakly prime, because it can be changed into another prime (317945080569719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158972540284856 + 158972540284857.

It is an arithmetic number, because the mean of its divisors is an integer number (158972540284857).

Almost surely, 2^{317945080569713} is an apocalyptic number.

It is an amenable number.

317945080569713 is a deficient number, since it is larger than the sum of its proper divisors (1).

317945080569713 is an equidigital number, since it uses as much as digits as its factorization.

317945080569713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 171460800, while the sum is 68.

The spelling of 317945080569713 in words is "three hundred seventeen trillion, nine hundred forty-five billion, eighty million, five hundred sixty-nine thousand, seven hundred thirteen".