13728158099 has 2 divisors, whose sum is σ = 13728158100. Its totient is φ = 13728158098.

The previous prime is 13728158077. The next prime is 13728158123. The reversal of 13728158099 is 99085182731.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13728158099 - 2⁸ = 13728157843 is a prime.

It is a super-2 number, since 2×13728158099² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13728158099.

It is not a weakly prime, because it can be changed into another prime (13728155099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6864079049 + 6864079050.

It is an arithmetic number, because the mean of its divisors is an integer number (6864079050).

Almost surely, 2^13728158099 is an apocalyptic number.

13728158099 is a deficient number, since it is larger than the sum of its proper divisors (1).

13728158099 is an equidigital number, since it uses as much as digits as its factorization.

13728158099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 53.

The spelling of 13728158099 in words is "thirteen billion, seven hundred twenty-eight million, one hundred fifty-eight thousand, ninety-nine".