13228389289 has 2 divisors, whose sum is σ = 13228389290. Its totient is φ = 13228389288.

The previous prime is 13228389193. The next prime is 13228389311. The reversal of 13228389289 is 98298382231.

13228389289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9292960000 + 3935429289 = 96400^2 + 62733^2 .

It is a cyclic number.

It is not a de Polignac number, because 13228389289 - 2¹¹ = 13228387241 is a prime.

It is not a weakly prime, because it can be changed into another prime (13228389389) 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, 6614194644 + 6614194645.

It is an arithmetic number, because the mean of its divisors is an integer number (6614194645).

Almost surely, 2^13228389289 is an apocalyptic number.

It is an amenable number.

13228389289 is a deficient number, since it is larger than the sum of its proper divisors (1).

13228389289 is an equidigital number, since it uses as much as digits as its factorization.

13228389289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2985984, while the sum is 55.

The spelling of 13228389289 in words is "thirteen billion, two hundred twenty-eight million, three hundred eighty-nine thousand, two hundred eighty-nine".