317963 has 2 divisors, whose sum is σ = 317964. Its totient is φ = 317962.

The previous prime is 317959. The next prime is 317969. The reversal of 317963 is 369713.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 317963 - 2² = 317959 is a prime.

It is a super-2 number, since 2×317963² = 202200938738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (317969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158981 + 158982.

It is an arithmetic number, because the mean of its divisors is an integer number (158982).

2³¹⁷⁹⁶³ is an apocalyptic number.

317963 is a deficient number, since it is larger than the sum of its proper divisors (1).

317963 is an equidigital number, since it uses as much as digits as its factorization.

317963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3402, while the sum is 29.

The square root of 317963 is about 563.8820798713. The cubic root of 317963 is about 68.2535946082.

The spelling of 317963 in words is "three hundred seventeen thousand, nine hundred sixty-three".