317046057149873 has 2 divisors, whose sum is σ = 317046057149874. Its totient is φ = 317046057149872.

The previous prime is 317046057149839. The next prime is 317046057149917. The reversal of 317046057149873 is 378941750640713.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 256179487449664 + 60866569700209 = 16005608^2 + 7801703^2 .

It is a cyclic number.

It is not a de Polignac number, because 317046057149873 - 2¹² = 317046057145777 is a prime.

It is a super-2 number, since 2×317046057149873² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (317046057149473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158523028574936 + 158523028574937.

It is an arithmetic number, because the mean of its divisors is an integer number (158523028574937).

Almost surely, 2^{317046057149873} is an apocalyptic number.

It is an amenable number.

317046057149873 is a deficient number, since it is larger than the sum of its proper divisors (1).

317046057149873 is an equidigital number, since it uses as much as digits as its factorization.

317046057149873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 106686720, while the sum is 65.

The spelling of 317046057149873 in words is "three hundred seventeen trillion, forty-six billion, fifty-seven million, one hundred forty-nine thousand, eight hundred seventy-three".