317124271 has 2 divisors, whose sum is σ = 317124272. Its totient is φ = 317124270.

The previous prime is 317124263. The next prime is 317124277. The reversal of 317124271 is 172421713.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 317124271 - 2³ = 317124263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (317124277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158562135 + 158562136.

It is an arithmetic number, because the mean of its divisors is an integer number (158562136).

Almost surely, 2^317124271 is an apocalyptic number.

317124271 is a deficient number, since it is larger than the sum of its proper divisors (1).

317124271 is an equidigital number, since it uses as much as digits as its factorization.

317124271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2352, while the sum is 28.

The square root of 317124271 is about 17807.9833501719. The cubic root of 317124271 is about 681.9352820830.

Adding to 317124271 its reverse (172421713), we get a palindrome (489545984).

The spelling of 317124271 in words is "three hundred seventeen million, one hundred twenty-four thousand, two hundred seventy-one".