317415331193 has 2 divisors, whose sum is σ = 317415331194. Its totient is φ = 317415331192.

The previous prime is 317415331171. The next prime is 317415331213. The reversal of 317415331193 is 391133514713.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 194654792809 + 122760538384 = 441197^2 + 350372^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-317415331193 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 317415331193.

It is not a weakly prime, because it can be changed into another prime (317415331393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158707665596 + 158707665597.

It is an arithmetic number, because the mean of its divisors is an integer number (158707665597).

Almost surely, 2^317415331193 is an apocalyptic number.

It is an amenable number.

317415331193 is a deficient number, since it is larger than the sum of its proper divisors (1).

317415331193 is an equidigital number, since it uses as much as digits as its factorization.

317415331193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 102060, while the sum is 41.

The spelling of 317415331193 in words is "three hundred seventeen billion, four hundred fifteen million, three hundred thirty-one thousand, one hundred ninety-three".