317254164481 has 2 divisors, whose sum is σ = 317254164482. Its totient is φ = 317254164480.

The previous prime is 317254164467. The next prime is 317254164527. The reversal of 317254164481 is 184461452713.

It is an a-pointer prime, because the next prime (317254164527) can be obtained adding 317254164481 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209984814081 + 107269350400 = 458241^2 + 327520^2 .

It is a cyclic number.

It is not a de Polignac number, because 317254164481 - 2²¹ = 317252067329 is a prime.

It is a super-2 number, since 2×317254164481² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (317254164431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158627082240 + 158627082241.

It is an arithmetic number, because the mean of its divisors is an integer number (158627082241).

Almost surely, 2^317254164481 is an apocalyptic number.

It is an amenable number.

317254164481 is a deficient number, since it is larger than the sum of its proper divisors (1).

317254164481 is an equidigital number, since it uses as much as digits as its factorization.

317254164481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 645120, while the sum is 46.

The spelling of 317254164481 in words is "three hundred seventeen billion, two hundred fifty-four million, one hundred sixty-four thousand, four hundred eighty-one".