13253329987 has 2 divisors, whose sum is σ = 13253329988. Its totient is φ = 13253329986.

The previous prime is 13253329981. The next prime is 13253329993. The reversal of 13253329987 is 78992335231.

13253329987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (13253329981) and next prime (13253329993).

It is an emirp because it is prime and its reverse (78992335231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13253329987 is a prime.

It is not a weakly prime, because it can be changed into another prime (13253329981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6626664993 + 6626664994.

It is an arithmetic number, because the mean of its divisors is an integer number (6626664994).

Almost surely, 2^13253329987 is an apocalyptic number.

13253329987 is a deficient number, since it is larger than the sum of its proper divisors (1).

13253329987 is an equidigital number, since it uses as much as digits as its factorization.

13253329987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2449440, while the sum is 52.

The spelling of 13253329987 in words is "thirteen billion, two hundred fifty-three million, three hundred twenty-nine thousand, nine hundred eighty-seven".