317041943 has 2 divisors, whose sum is σ = 317041944. Its totient is φ = 317041942.

The previous prime is 317041897. The next prime is 317041951. The reversal of 317041943 is 349140713.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 317041943 - 2¹⁴ = 317025559 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (317041973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158520971 + 158520972.

It is an arithmetic number, because the mean of its divisors is an integer number (158520972).

Almost surely, 2^317041943 is an apocalyptic number.

317041943 is a deficient number, since it is larger than the sum of its proper divisors (1).

317041943 is an equidigital number, since it uses as much as digits as its factorization.

317041943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 317041943 is about 17805.6716525943. The cubic root of 317041943 is about 681.8762650225.

The spelling of 317041943 in words is "three hundred seventeen million, forty-one thousand, nine hundred forty-three".