13423367969717 has 2 divisors, whose sum is σ = 13423367969718. Its totient is φ = 13423367969716.

The previous prime is 13423367969699. The next prime is 13423367969723. The reversal of 13423367969717 is 71796976332431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9052450195441 + 4370917774276 = 3008729^2 + 2090674^2 .

It is a cyclic number.

It is not a de Polignac number, because 13423367969717 - 2⁶ = 13423367969653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13423367969747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6711683984858 + 6711683984859.

It is an arithmetic number, because the mean of its divisors is an integer number (6711683984859).

Almost surely, 2^{13423367969717} is an apocalyptic number.

It is an amenable number.

13423367969717 is a deficient number, since it is larger than the sum of its proper divisors (1).

13423367969717 is an equidigital number, since it uses as much as digits as its factorization.

13423367969717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216040608, while the sum is 68.

The spelling of 13423367969717 in words is "thirteen trillion, four hundred twenty-three billion, three hundred sixty-seven million, nine hundred sixty-nine thousand, seven hundred seventeen".