317165029 has 2 divisors, whose sum is σ = 317165030. Its totient is φ = 317165028.

The previous prime is 317165027. The next prime is 317165041. The reversal of 317165029 is 920561713.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 315950625 + 1214404 = 17775^2 + 1102^2 .

It is a cyclic number.

It is not a de Polignac number, because 317165029 - 2¹ = 317165027 is a prime.

Together with 317165027, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 317164985 and 317165003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (317165021) 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, 158582514 + 158582515.

It is an arithmetic number, because the mean of its divisors is an integer number (158582515).

Almost surely, 2^317165029 is an apocalyptic number.

It is an amenable number.

317165029 is a deficient number, since it is larger than the sum of its proper divisors (1).

317165029 is an equidigital number, since it uses as much as digits as its factorization.

317165029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 317165029 is about 17809.1276877898. The cubic root of 317165029 is about 681.9644957911.

The spelling of 317165029 in words is "three hundred seventeen million, one hundred sixty-five thousand, twenty-nine".