13443103489 has 2 divisors, whose sum is σ = 13443103490. Its totient is φ = 13443103488.

The previous prime is 13443103483. The next prime is 13443103591. The reversal of 13443103489 is 98430134431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13434664464 + 8439025 = 115908^2 + 2905^2 .

It is an emirp because it is prime and its reverse (98430134431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13443103489 - 2²⁵ = 13409549057 is a prime.

It is not a weakly prime, because it can be changed into another prime (13443103483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6721551744 + 6721551745.

It is an arithmetic number, because the mean of its divisors is an integer number (6721551745).

Almost surely, 2^13443103489 is an apocalyptic number.

It is an amenable number.

13443103489 is a deficient number, since it is larger than the sum of its proper divisors (1).

13443103489 is an equidigital number, since it uses as much as digits as its factorization.

13443103489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 13443103489 in words is "thirteen billion, four hundred forty-three million, one hundred three thousand, four hundred eighty-nine".