317111441 has 2 divisors, whose sum is σ = 317111442. Its totient is φ = 317111440.

The previous prime is 317111413. The next prime is 317111449. The reversal of 317111441 is 144111713.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 316840000 + 271441 = 17800^2 + 521^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-317111441 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (317111449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158555720 + 158555721.

It is an arithmetic number, because the mean of its divisors is an integer number (158555721).

Almost surely, 2^317111441 is an apocalyptic number.

It is an amenable number.

317111441 is a deficient number, since it is larger than the sum of its proper divisors (1).

317111441 is an equidigital number, since it uses as much as digits as its factorization.

317111441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 336, while the sum is 23.

The square root of 317111441 is about 17807.6231148348. The cubic root of 317111441 is about 681.9260855330.

The spelling of 317111441 in words is "three hundred seventeen million, one hundred eleven thousand, four hundred forty-one".