13343189 has 2 divisors, whose sum is σ = 13343190. Its totient is φ = 13343188.

The previous prime is 13343177. The next prime is 13343203. The reversal of 13343189 is 98134331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9891025 + 3452164 = 3145^2 + 1858^2 .

It is a cyclic number.

It is not a de Polignac number, because 13343189 - 2⁴ = 13343173 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13343129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6671594 + 6671595.

It is an arithmetic number, because the mean of its divisors is an integer number (6671595).

Almost surely, 2^13343189 is an apocalyptic number.

It is an amenable number.

13343189 is a deficient number, since it is larger than the sum of its proper divisors (1).

13343189 is an equidigital number, since it uses as much as digits as its factorization.

13343189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 32.

The square root of 13343189 is about 3652.8330101443. The cubic root of 13343189 is about 237.1846318342.

The spelling of 13343189 in words is "thirteen million, three hundred forty-three thousand, one hundred eighty-nine".