13617914899 has 2 divisors, whose sum is σ = 13617914900. Its totient is φ = 13617914898.

The previous prime is 13617914879. The next prime is 13617914983. The reversal of 13617914899 is 99841971631.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13617914899 is a prime.

It is not a weakly prime, because it can be changed into another prime (13617914839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6808957449 + 6808957450.

It is an arithmetic number, because the mean of its divisors is an integer number (6808957450).

Almost surely, 2^13617914899 is an apocalyptic number.

13617914899 is a deficient number, since it is larger than the sum of its proper divisors (1).

13617914899 is an equidigital number, since it uses as much as digits as its factorization.

13617914899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2939328, while the sum is 58.

The spelling of 13617914899 in words is "thirteen billion, six hundred seventeen million, nine hundred fourteen thousand, eight hundred ninety-nine".