317933 has 8 divisors (see below), whose sum is σ = 396480. Its totient is φ = 247680.

The previous prime is 317923. The next prime is 317957. The reversal of 317933 is 339713.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-317933 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1988 + ... + 2141.

It is an arithmetic number, because the mean of its divisors is an integer number (49560).

2³¹⁷⁹³³ is an apocalyptic number.

It is an amenable number.

317933 is a deficient number, since it is larger than the sum of its proper divisors (78547).

317933 is a wasteful number, since it uses less digits than its factorization.

317933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4147.

The product of its digits is 1701, while the sum is 26.

The square root of 317933 is about 563.8554779374. The cubic root of 317933 is about 68.2514479515.

The spelling of 317933 in words is "three hundred seventeen thousand, nine hundred thirty-three".