13728158047 has 2 divisors, whose sum is σ = 13728158048. Its totient is φ = 13728158046.

The previous prime is 13728158033. The next prime is 13728158077. The reversal of 13728158047 is 74085182731.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13728158047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13728157988 and 13728158006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13728158077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6864079023 + 6864079024.

It is an arithmetic number, because the mean of its divisors is an integer number (6864079024).

Almost surely, 2^13728158047 is an apocalyptic number.

13728158047 is a deficient number, since it is larger than the sum of its proper divisors (1).

13728158047 is an equidigital number, since it uses as much as digits as its factorization.

13728158047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 376320, while the sum is 46.

The spelling of 13728158047 in words is "thirteen billion, seven hundred twenty-eight million, one hundred fifty-eight thousand, forty-seven".