318534095417 has 2 divisors, whose sum is σ = 318534095418. Its totient is φ = 318534095416.

The previous prime is 318534095381. The next prime is 318534095489. The reversal of 318534095417 is 714590435813.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 257750151481 + 60783943936 = 507691^2 + 246544^2 .

It is a cyclic number.

It is not a de Polignac number, because 318534095417 - 2⁸ = 318534095161 is a prime.

It is not a weakly prime, because it can be changed into another prime (318534095497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159267047708 + 159267047709.

It is an arithmetic number, because the mean of its divisors is an integer number (159267047709).

Almost surely, 2^318534095417 is an apocalyptic number.

It is an amenable number.

318534095417 is a deficient number, since it is larger than the sum of its proper divisors (1).

318534095417 is an equidigital number, since it uses as much as digits as its factorization.

318534095417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 318534095417 in words is "three hundred eighteen billion, five hundred thirty-four million, ninety-five thousand, four hundred seventeen".