316882717 has 2 divisors, whose sum is σ = 316882718. Its totient is φ = 316882716.

The previous prime is 316882697. The next prime is 316882721. The reversal of 316882717 is 717288613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 171583801 + 145298916 = 13099^2 + 12054^2 .

It is an emirp because it is prime and its reverse (717288613) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 316882717 - 2¹⁹ = 316358429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316882757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158441358 + 158441359.

It is an arithmetic number, because the mean of its divisors is an integer number (158441359).

Almost surely, 2^316882717 is an apocalyptic number.

It is an amenable number.

316882717 is a deficient number, since it is larger than the sum of its proper divisors (1).

316882717 is an equidigital number, since it uses as much as digits as its factorization.

316882717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 43.

The square root of 316882717 is about 17801.1998752893. The cubic root of 316882717 is about 681.7620944177.

The spelling of 316882717 in words is "three hundred sixteen million, eight hundred eighty-two thousand, seven hundred seventeen".