13028587727 has 2 divisors, whose sum is σ = 13028587728. Its totient is φ = 13028587726.

The previous prime is 13028587723. The next prime is 13028587777. The reversal of 13028587727 is 72778582031.

It is an a-pointer prime, because the next prime (13028587777) can be obtained adding 13028587727 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13028587727 - 2² = 13028587723 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13028587723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6514293863 + 6514293864.

It is an arithmetic number, because the mean of its divisors is an integer number (6514293864).

Almost surely, 2^13028587727 is an apocalyptic number.

13028587727 is a deficient number, since it is larger than the sum of its proper divisors (1).

13028587727 is an equidigital number, since it uses as much as digits as its factorization.

13028587727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1317120, while the sum is 50.

The spelling of 13028587727 in words is "thirteen billion, twenty-eight million, five hundred eighty-seven thousand, seven hundred twenty-seven".