317288237220769 has 2 divisors, whose sum is σ = 317288237220770. Its totient is φ = 317288237220768.

The previous prime is 317288237220701. The next prime is 317288237220793. The reversal of 317288237220769 is 967022732882713.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 315892325689600 + 1395911531169 = 17773360^2 + 1181487^2 .

It is a cyclic number.

It is not a de Polignac number, because 317288237220769 - 2⁴³ = 308492144198561 is a prime.

It is a super-2 number, since 2×317288237220769² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (317288237220869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158644118610384 + 158644118610385.

It is an arithmetic number, because the mean of its divisors is an integer number (158644118610385).

Almost surely, 2^{317288237220769} is an apocalyptic number.

It is an amenable number.

317288237220769 is a deficient number, since it is larger than the sum of its proper divisors (1).

317288237220769 is an equidigital number, since it uses as much as digits as its factorization.

317288237220769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 170698752, while the sum is 67.

The spelling of 317288237220769 in words is "three hundred seventeen trillion, two hundred eighty-eight billion, two hundred thirty-seven million, two hundred twenty thousand, seven hundred sixty-nine".