13728396659 has 2 divisors, whose sum is σ = 13728396660. Its totient is φ = 13728396658.

The previous prime is 13728396641. The next prime is 13728396679. The reversal of 13728396659 is 95669382731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13728396659 - 2²⁴ = 13711619443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13728396598 and 13728396607.

It is not a weakly prime, because it can be changed into another prime (13728396679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6864198329 + 6864198330.

It is an arithmetic number, because the mean of its divisors is an integer number (6864198330).

Almost surely, 2^13728396659 is an apocalyptic number.

13728396659 is a deficient number, since it is larger than the sum of its proper divisors (1).

13728396659 is an equidigital number, since it uses as much as digits as its factorization.

13728396659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14696640, while the sum is 59.

The spelling of 13728396659 in words is "thirteen billion, seven hundred twenty-eight million, three hundred ninety-six thousand, six hundred fifty-nine".