317539 has 2 divisors, whose sum is σ = 317540. Its totient is φ = 317538.

The previous prime is 317503. The next prime is 317557. The reversal of 317539 is 935713.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 317539 - 2⁷ = 317411 is a prime.

It is not a weakly prime, because it can be changed into another prime (317599) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158769 + 158770.

It is an arithmetic number, because the mean of its divisors is an integer number (158770).

2³¹⁷⁵³⁹ is an apocalyptic number.

317539 is a deficient number, since it is larger than the sum of its proper divisors (1).

317539 is an equidigital number, since it uses as much as digits as its factorization.

317539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2835, while the sum is 28.

The square root of 317539 is about 563.5059893204. The cubic root of 317539 is about 68.2232426520.

The spelling of 317539 in words is "three hundred seventeen thousand, five hundred thirty-nine".