13214249 has 2 divisors, whose sum is σ = 13214250. Its totient is φ = 13214248.

The previous prime is 13214239. The next prime is 13214261. The reversal of 13214249 is 94241231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13213225 + 1024 = 3635^2 + 32^2 .

It is a cyclic number.

It is not a de Polignac number, because 13214249 - 2⁴ = 13214233 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13214239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6607124 + 6607125.

It is an arithmetic number, because the mean of its divisors is an integer number (6607125).

Almost surely, 2^13214249 is an apocalyptic number.

It is an amenable number.

13214249 is a deficient number, since it is larger than the sum of its proper divisors (1).

13214249 is an equidigital number, since it uses as much as digits as its factorization.

13214249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 26.

The square root of 13214249 is about 3635.1408500910. The cubic root of 13214249 is about 236.4181576711.

The spelling of 13214249 in words is "thirteen million, two hundred fourteen thousand, two hundred forty-nine".