17714811613 has 2 divisors, whose sum is σ = 17714811614. Its totient is φ = 17714811612.

The previous prime is 17714811607. The next prime is 17714811629. The reversal of 17714811613 is 31611841771.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17683148484 + 31663129 = 132978^2 + 5627^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17714811613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17714811683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8857405806 + 8857405807.

It is an arithmetic number, because the mean of its divisors is an integer number (8857405807).

Almost surely, 2^17714811613 is an apocalyptic number.

It is an amenable number.

17714811613 is a deficient number, since it is larger than the sum of its proper divisors (1).

17714811613 is an equidigital number, since it uses as much as digits as its factorization.

17714811613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 40.

The spelling of 17714811613 in words is "seventeen billion, seven hundred fourteen million, eight hundred eleven thousand, six hundred thirteen".