13089419249 has 4 divisors (see below), whose sum is σ = 13268726436. Its totient is φ = 12910112064.

The previous prime is 13089419243. The next prime is 13089419251. The reversal of 13089419249 is 94291498031.

13089419249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94291498031 = 647 ⋅145736473.

It can be written as a sum of positive squares in 2 ways, for example, as 5869858225 + 7219561024 = 76615^2 + 84968^2 .

It is a cyclic number.

It is not a de Polignac number, because 13089419249 - 2¹⁶ = 13089353713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13089419197 and 13089419206.

It is not an unprimeable number, because it can be changed into a prime (13089419243) 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 in 3 ways as a sum of consecutive naturals, for example, 89653484 + ... + 89653629.

It is an arithmetic number, because the mean of its divisors is an integer number (3317181609).

Almost surely, 2^13089419249 is an apocalyptic number.

It is an amenable number.

13089419249 is a deficient number, since it is larger than the sum of its proper divisors (179307187).

13089419249 is an equidigital number, since it uses as much as digits as its factorization.

13089419249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179307186.

The product of its (nonzero) digits is 559872, while the sum is 50.

The spelling of 13089419249 in words is "thirteen billion, eighty-nine million, four hundred nineteen thousand, two hundred forty-nine".