317083287277 has 2 divisors, whose sum is σ = 317083287278. Its totient is φ = 317083287276.

The previous prime is 317083287271. The next prime is 317083287289. The reversal of 317083287277 is 772782380713.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 193728501316 + 123354785961 = 440146^2 + 351219^2 .

It is a cyclic number.

It is not a de Polignac number, because 317083287277 - 2¹¹ = 317083285229 is a prime.

It is a super-2 number, since 2×317083287277² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (317083287271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158541643638 + 158541643639.

It is an arithmetic number, because the mean of its divisors is an integer number (158541643639).

Almost surely, 2^317083287277 is an apocalyptic number.

It is an amenable number.

317083287277 is a deficient number, since it is larger than the sum of its proper divisors (1).

317083287277 is an equidigital number, since it uses as much as digits as its factorization.

317083287277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5531904, while the sum is 55.

The spelling of 317083287277 in words is "three hundred seventeen billion, eighty-three million, two hundred eighty-seven thousand, two hundred seventy-seven".