317641967 has 2 divisors, whose sum is σ = 317641968. Its totient is φ = 317641966.

The previous prime is 317641949. The next prime is 317641969. The reversal of 317641967 is 769146713.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 317641967 - 2⁸ = 317641711 is a prime.

Together with 317641969, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (317641969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158820983 + 158820984.

It is an arithmetic number, because the mean of its divisors is an integer number (158820984).

Almost surely, 2^317641967 is an apocalyptic number.

317641967 is a deficient number, since it is larger than the sum of its proper divisors (1).

317641967 is an equidigital number, since it uses as much as digits as its factorization.

317641967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 190512, while the sum is 44.

The square root of 317641967 is about 17822.5129260719. The cubic root of 317641967 is about 682.3061600717.

The spelling of 317641967 in words is "three hundred seventeen million, six hundred forty-one thousand, nine hundred sixty-seven".