318673524830077 has 2 divisors, whose sum is σ = 318673524830078. Its totient is φ = 318673524830076.

The previous prime is 318673524830021. The next prime is 318673524830113. The reversal of 318673524830077 is 770038425376813.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 242521879656996 + 76151645173081 = 15573114^2 + 8726491^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-318673524830077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (318673524830477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159336762415038 + 159336762415039.

It is an arithmetic number, because the mean of its divisors is an integer number (159336762415039).

Almost surely, 2^{318673524830077} is an apocalyptic number.

It is an amenable number.

318673524830077 is a deficient number, since it is larger than the sum of its proper divisors (1).

318673524830077 is an equidigital number, since it uses as much as digits as its factorization.

318673524830077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 142248960, while the sum is 64.

The spelling of 318673524830077 in words is "three hundred eighteen trillion, six hundred seventy-three billion, five hundred twenty-four million, eight hundred thirty thousand, seventy-seven".