317211006152177 has 2 divisors, whose sum is σ = 317211006152178. Its totient is φ = 317211006152176.

The previous prime is 317211006152143. The next prime is 317211006152191. The reversal of 317211006152177 is 771251600112713.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 233604049060321 + 83606957091856 = 15284111^2 + 9143684^2 .

It is a cyclic number.

It is not a de Polignac number, because 317211006152177 - 2⁶ = 317211006152113 is a prime.

It is not a weakly prime, because it can be changed into another prime (317211006152197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158605503076088 + 158605503076089.

It is an arithmetic number, because the mean of its divisors is an integer number (158605503076089).

Almost surely, 2^{317211006152177} is an apocalyptic number.

It is an amenable number.

317211006152177 is a deficient number, since it is larger than the sum of its proper divisors (1).

317211006152177 is an equidigital number, since it uses as much as digits as its factorization.

317211006152177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 123480, while the sum is 44.

The spelling of 317211006152177 in words is "three hundred seventeen trillion, two hundred eleven billion, six million, one hundred fifty-two thousand, one hundred seventy-seven".