317190413 has 2 divisors, whose sum is σ = 317190414. Its totient is φ = 317190412.

The previous prime is 317190407. The next prime is 317190439. The reversal of 317190413 is 314091713.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 253541929 + 63648484 = 15923^2 + 7978^2 .

It is a cyclic number.

It is not a de Polignac number, because 317190413 - 2²⁶ = 250081549 is a prime.

It is a super-2 number, since 2×317190413² = 201219516198221138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (317190613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158595206 + 158595207.

It is an arithmetic number, because the mean of its divisors is an integer number (158595207).

Almost surely, 2^317190413 is an apocalyptic number.

It is an amenable number.

317190413 is a deficient number, since it is larger than the sum of its proper divisors (1).

317190413 is an equidigital number, since it uses as much as digits as its factorization.

317190413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 317190413 is about 17809.8403417886. The cubic root of 317190413 is about 681.9826887646.

The spelling of 317190413 in words is "three hundred seventeen million, one hundred ninety thousand, four hundred thirteen".