8317 has 2 divisors, whose sum is σ = 8318. Its totient is φ = 8316.

The previous prime is 8311. The next prime is 8329. The reversal of 8317 is 7138.

8317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8281 + 36 = 91^2 + 6^2 .

8317 is a truncatable prime.

It is a cyclic number.

It is not a de Polignac number, because 8317 - 2¹¹ = 6269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8294 and 8303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4158 + 4159.

It is an arithmetic number, because the mean of its divisors is an integer number (4159).

2⁸³¹⁷ is an apocalyptic number.

It is an amenable number.

8317 is a deficient number, since it is larger than the sum of its proper divisors (1).

8317 is an equidigital number, since it uses as much as digits as its factorization.

8317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 168, while the sum is 19.

The square root of 8317 is about 91.1975876874. The cubic root of 8317 is about 20.2607523043.

It can be divided in two parts, 831 and 7, that added together give a palindrome (838).

The spelling of 8317 in words is "eight thousand, three hundred seventeen".