317085001 has 2 divisors, whose sum is σ = 317085002. Its totient is φ = 317085000.

The previous prime is 317084987. The next prime is 317085011. The reversal of 317085001 is 100580713.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 312440976 + 4644025 = 17676^2 + 2155^2 .

It is an emirp because it is prime and its reverse (100580713) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 317085001 - 2¹⁵ = 317052233 is a prime.

It is not a weakly prime, because it can be changed into another prime (317085011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158542500 + 158542501.

It is an arithmetic number, because the mean of its divisors is an integer number (158542501).

Almost surely, 2^317085001 is an apocalyptic number.

It is an amenable number.

317085001 is a deficient number, since it is larger than the sum of its proper divisors (1).

317085001 is an equidigital number, since it uses as much as digits as its factorization.

317085001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 317085001 is about 17806.8807206653. The cubic root of 317085001 is about 681.9071325463.

The spelling of 317085001 in words is "three hundred seventeen million, eighty-five thousand, one".