13360397717 has 2 divisors, whose sum is σ = 13360397718. Its totient is φ = 13360397716.

The previous prime is 13360397683. The next prime is 13360397773. The reversal of 13360397717 is 71779306331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7274213521 + 6086184196 = 85289^2 + 78014^2 .

It is a cyclic number.

It is not a de Polignac number, because 13360397717 - 2¹² = 13360393621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13360397797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6680198858 + 6680198859.

It is an arithmetic number, because the mean of its divisors is an integer number (6680198859).

Almost surely, 2^13360397717 is an apocalyptic number.

It is an amenable number.

13360397717 is a deficient number, since it is larger than the sum of its proper divisors (1).

13360397717 is an equidigital number, since it uses as much as digits as its factorization.

13360397717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 500094, while the sum is 47.

The spelling of 13360397717 in words is "thirteen billion, three hundred sixty million, three hundred ninety-seven thousand, seven hundred seventeen".