13204443334189 has 2 divisors, whose sum is σ = 13204443334190. Its totient is φ = 13204443334188.

The previous prime is 13204443334111. The next prime is 13204443334213. The reversal of 13204443334189 is 98143334440231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11321428161289 + 1883015172900 = 3364733^2 + 1372230^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13204443334189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13204443334889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6602221667094 + 6602221667095.

It is an arithmetic number, because the mean of its divisors is an integer number (6602221667095).

Almost surely, 2^{13204443334189} is an apocalyptic number.

It is an amenable number.

13204443334189 is a deficient number, since it is larger than the sum of its proper divisors (1).

13204443334189 is an equidigital number, since it uses as much as digits as its factorization.

13204443334189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2985984, while the sum is 49.

The spelling of 13204443334189 in words is "thirteen trillion, two hundred four billion, four hundred forty-three million, three hundred thirty-four thousand, one hundred eighty-nine".