13677741617 has 2 divisors, whose sum is σ = 13677741618. Its totient is φ = 13677741616.

The previous prime is 13677741589. The next prime is 13677741659. The reversal of 13677741617 is 71614777631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9441814561 + 4235927056 = 97169^2 + 65084^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13677741617 is a prime.

It is not a weakly prime, because it can be changed into another prime (13677741667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6838870808 + 6838870809.

It is an arithmetic number, because the mean of its divisors is an integer number (6838870809).

Almost surely, 2^13677741617 is an apocalyptic number.

It is an amenable number.

13677741617 is a deficient number, since it is larger than the sum of its proper divisors (1).

13677741617 is an equidigital number, since it uses as much as digits as its factorization.

13677741617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1037232, while the sum is 50.

The spelling of 13677741617 in words is "thirteen billion, six hundred seventy-seven million, seven hundred forty-one thousand, six hundred seventeen".