13234189 has 2 divisors, whose sum is σ = 13234190. Its totient is φ = 13234188.

The previous prime is 13234183. The next prime is 13234201. The reversal of 13234189 is 98143231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12369289 + 864900 = 3517^2 + 930^2 .

It is a cyclic number.

It is not a de Polignac number, because 13234189 - 2⁵ = 13234157 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13234189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13234183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6617094 + 6617095.

It is an arithmetic number, because the mean of its divisors is an integer number (6617095).

Almost surely, 2^13234189 is an apocalyptic number.

It is an amenable number.

13234189 is a deficient number, since it is larger than the sum of its proper divisors (1).

13234189 is an equidigital number, since it uses as much as digits as its factorization.

13234189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 31.

The square root of 13234189 is about 3637.8824884815. The cubic root of 13234189 is about 236.5370144409.

The spelling of 13234189 in words is "thirteen million, two hundred thirty-four thousand, one hundred eighty-nine".