13353648389 has 2 divisors, whose sum is σ = 13353648390. Its totient is φ = 13353648388.

The previous prime is 13353648383. The next prime is 13353648391. The reversal of 13353648389 is 98384635331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9326730625 + 4026917764 = 96575^2 + 63458^2 .

It is a cyclic number.

It is not a de Polignac number, because 13353648389 - 2²⁴ = 13336871173 is a prime.

Together with 13353648391, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13353648389.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13353648383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6676824194 + 6676824195.

It is an arithmetic number, because the mean of its divisors is an integer number (6676824195).

Almost surely, 2^13353648389 is an apocalyptic number.

It is an amenable number.

13353648389 is a deficient number, since it is larger than the sum of its proper divisors (1).

13353648389 is an equidigital number, since it uses as much as digits as its factorization.

13353648389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5598720, while the sum is 53.

The spelling of 13353648389 in words is "thirteen billion, three hundred fifty-three million, six hundred forty-eight thousand, three hundred eighty-nine".