17313507919417 has 2 divisors, whose sum is σ = 17313507919418. Its totient is φ = 17313507919416.

The previous prime is 17313507919399. The next prime is 17313507919429. The reversal of 17313507919417 is 71491970531371.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13491252225936 + 3822255693481 = 3673044^2 + 1955059^2 .

It is a cyclic number.

It is not a de Polignac number, because 17313507919417 - 2³⁵ = 17279148181049 is a prime.

It is not a weakly prime, because it can be changed into another prime (17313507919817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8656753959708 + 8656753959709.

It is an arithmetic number, because the mean of its divisors is an integer number (8656753959709).

Almost surely, 2^{17313507919417} is an apocalyptic number.

It is an amenable number.

17313507919417 is a deficient number, since it is larger than the sum of its proper divisors (1).

17313507919417 is an equidigital number, since it uses as much as digits as its factorization.

17313507919417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5000940, while the sum is 58.

The spelling of 17313507919417 in words is "seventeen trillion, three hundred thirteen billion, five hundred seven million, nine hundred nineteen thousand, four hundred seventeen".