317104236193 has 2 divisors, whose sum is σ = 317104236194. Its totient is φ = 317104236192.

The previous prime is 317104236187. The next prime is 317104236209. The reversal of 317104236193 is 391632401713.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 249633134689 + 67471101504 = 499633^2 + 259752^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-317104236193 is a prime.

It is a super-2 number, since 2×317104236193² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (317104230193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158552118096 + 158552118097.

It is an arithmetic number, because the mean of its divisors is an integer number (158552118097).

Almost surely, 2^317104236193 is an apocalyptic number.

It is an amenable number.

317104236193 is a deficient number, since it is larger than the sum of its proper divisors (1).

317104236193 is an equidigital number, since it uses as much as digits as its factorization.

317104236193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 40.

The spelling of 317104236193 in words is "three hundred seventeen billion, one hundred four million, two hundred thirty-six thousand, one hundred ninety-three".