317056554092149 has 2 divisors, whose sum is σ = 317056554092150. Its totient is φ = 317056554092148.

The previous prime is 317056554092141. The next prime is 317056554092167. The reversal of 317056554092149 is 941290455650713.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 255884493032100 + 61172061060049 = 15996390^2 + 7821257^2 .

It is a cyclic number.

It is not a de Polignac number, because 317056554092149 - 2³ = 317056554092141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (317056554092141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158528277046074 + 158528277046075.

It is an arithmetic number, because the mean of its divisors is an integer number (158528277046075).

Almost surely, 2^{317056554092149} is an apocalyptic number.

It is an amenable number.

317056554092149 is a deficient number, since it is larger than the sum of its proper divisors (1).

317056554092149 is an equidigital number, since it uses as much as digits as its factorization.

317056554092149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824000, while the sum is 61.

The spelling of 317056554092149 in words is "three hundred seventeen trillion, fifty-six billion, five hundred fifty-four million, ninety-two thousand, one hundred forty-nine".