317554568652047 has 2 divisors, whose sum is σ = 317554568652048. Its totient is φ = 317554568652046.

The previous prime is 317554568651939. The next prime is 317554568652073. The reversal of 317554568652047 is 740256865455713.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 317554568652047 - 2¹⁶ = 317554568586511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (317554568652077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158777284326023 + 158777284326024.

It is an arithmetic number, because the mean of its divisors is an integer number (158777284326024).

Almost surely, 2^{317554568652047} is an apocalyptic number.

317554568652047 is a deficient number, since it is larger than the sum of its proper divisors (1).

317554568652047 is an equidigital number, since it uses as much as digits as its factorization.

317554568652047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 846720000, while the sum is 68.

The spelling of 317554568652047 in words is "three hundred seventeen trillion, five hundred fifty-four billion, five hundred sixty-eight million, six hundred fifty-two thousand, forty-seven".