13032209 has 2 divisors, whose sum is σ = 13032210. Its totient is φ = 13032208.

The previous prime is 13032199. The next prime is 13032221. The reversal of 13032209 is 90223031.

13032209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7728400 + 5303809 = 2780^2 + 2303^2 .

It is a cyclic number.

It is not a de Polignac number, because 13032209 - 2⁴ = 13032193 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (13032289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6516104 + 6516105.

It is an arithmetic number, because the mean of its divisors is an integer number (6516105).

Almost surely, 2^13032209 is an apocalyptic number.

It is an amenable number.

13032209 is a deficient number, since it is larger than the sum of its proper divisors (1).

13032209 is an equidigital number, since it uses as much as digits as its factorization.

13032209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 13032209 is about 3610.0150969213. The cubic root of 13032209 is about 235.3274987162.

The spelling of 13032209 in words is "thirteen million, thirty-two thousand, two hundred nine".