317101019 has 2 divisors, whose sum is σ = 317101020. Its totient is φ = 317101018.

The previous prime is 317101009. The next prime is 317101021. The reversal of 317101019 is 910101713.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 317101019 - 2²⁸ = 48665563 is a prime.

It is a super-2 number, since 2×317101019² = 201106112501676722, which contains 22 as substring.

Together with 317101021, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 317100985 and 317101003.

It is not a weakly prime, because it can be changed into another prime (317101009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158550509 + 158550510.

It is an arithmetic number, because the mean of its divisors is an integer number (158550510).

Almost surely, 2^317101019 is an apocalyptic number.

317101019 is a deficient number, since it is larger than the sum of its proper divisors (1).

317101019 is an equidigital number, since it uses as much as digits as its factorization.

317101019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189, while the sum is 23.

The square root of 317101019 is about 17807.3304849436. The cubic root of 317101019 is about 681.9186148559.

The spelling of 317101019 in words is "three hundred seventeen million, one hundred one thousand, nineteen".