318676271717 has 2 divisors, whose sum is σ = 318676271718. Its totient is φ = 318676271716.

The previous prime is 318676271687. The next prime is 318676271747. The reversal of 318676271717 is 717172676813.

It is a balanced prime because it is at equal distance from previous prime (318676271687) and next prime (318676271747).

It can be written as a sum of positive squares in only one way, i.e., 318667024036 + 9247681 = 564506^2 + 3041^2 .

It is a cyclic number.

It is not a de Polignac number, because 318676271717 - 2¹² = 318676267621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (318676271747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159338135858 + 159338135859.

It is an arithmetic number, because the mean of its divisors is an integer number (159338135859).

Almost surely, 2^318676271717 is an apocalyptic number.

It is an amenable number.

318676271717 is a deficient number, since it is larger than the sum of its proper divisors (1).

318676271717 is an equidigital number, since it uses as much as digits as its factorization.

318676271717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4148928, while the sum is 56.

The spelling of 318676271717 in words is "three hundred eighteen billion, six hundred seventy-six million, two hundred seventy-one thousand, seven hundred seventeen".