996371317 has 2 divisors, whose sum is σ = 996371318. Its totient is φ = 996371316.

The previous prime is 996371273. The next prime is 996371323. The reversal of 996371317 is 713173699.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 989354116 + 7017201 = 31454^2 + 2649^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-996371317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (996371417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498185658 + 498185659.

It is an arithmetic number, because the mean of its divisors is an integer number (498185659).

Almost surely, 2^996371317 is an apocalyptic number.

It is an amenable number.

996371317 is a deficient number, since it is larger than the sum of its proper divisors (1).

996371317 is an equidigital number, since it uses as much as digits as its factorization.

996371317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 214326, while the sum is 46.

The square root of 996371317 is about 31565.3499426190. The cubic root of 996371317 is about 998.7889730056.

The spelling of 996371317 in words is "nine hundred ninety-six million, three hundred seventy-one thousand, three hundred seventeen".