317945080546771 has 2 divisors, whose sum is σ = 317945080546772. Its totient is φ = 317945080546770.

The previous prime is 317945080546729. The next prime is 317945080546829. The reversal of 317945080546771 is 177645080549713.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 317945080546771 - 2²³ = 317945072158163 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 317945080546697 and 317945080546706.

It is not a weakly prime, because it can be changed into another prime (317945080549771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158972540273385 + 158972540273386.

It is an arithmetic number, because the mean of its divisors is an integer number (158972540273386).

Almost surely, 2^{317945080546771} is an apocalyptic number.

317945080546771 is a deficient number, since it is larger than the sum of its proper divisors (1).

317945080546771 is an equidigital number, since it uses as much as digits as its factorization.

317945080546771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 177811200, while the sum is 67.

The spelling of 317945080546771 in words is "three hundred seventeen trillion, nine hundred forty-five billion, eighty million, five hundred forty-six thousand, seven hundred seventy-one".