316717 has 2 divisors, whose sum is σ = 316718. Its totient is φ = 316716.

The previous prime is 316703. The next prime is 316753. The reversal of 316717 is 717613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 306916 + 9801 = 554^2 + 99^2 .

It is a cyclic number.

It is not a de Polignac number, because 316717 - 2¹⁵ = 283949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 316691 and 316700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158358 + 158359.

It is an arithmetic number, because the mean of its divisors is an integer number (158359).

2³¹⁶⁷¹⁷ is an apocalyptic number.

It is an amenable number.

316717 is a deficient number, since it is larger than the sum of its proper divisors (1).

316717 is an equidigital number, since it uses as much as digits as its factorization.

316717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 882, while the sum is 25.

The square root of 316717 is about 562.7761544344. The cubic root of 316717 is about 68.1643228916.

The spelling of 316717 in words is "three hundred sixteen thousand, seven hundred seventeen".