317600605457 has 2 divisors, whose sum is σ = 317600605458. Its totient is φ = 317600605456.

The previous prime is 317600605453. The next prime is 317600605459. The reversal of 317600605457 is 754506006713.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 257577565441 + 60023040016 = 507521^2 + 244996^2 .

It is a cyclic number.

It is not a de Polignac number, because 317600605457 - 2² = 317600605453 is a prime.

Together with 317600605459, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (317600605453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158800302728 + 158800302729.

It is an arithmetic number, because the mean of its divisors is an integer number (158800302729).

Almost surely, 2^317600605457 is an apocalyptic number.

It is an amenable number.

317600605457 is a deficient number, since it is larger than the sum of its proper divisors (1).

317600605457 is an equidigital number, since it uses as much as digits as its factorization.

317600605457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 529200, while the sum is 44.

The spelling of 317600605457 in words is "three hundred seventeen billion, six hundred million, six hundred five thousand, four hundred fifty-seven".