13299227 has 2 divisors, whose sum is σ = 13299228. Its totient is φ = 13299226.

The previous prime is 13299203. The next prime is 13299229. The reversal of 13299227 is 72299231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13299227 - 2¹² = 13295131 is a prime.

Together with 13299229, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13299229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6649613 + 6649614.

It is an arithmetic number, because the mean of its divisors is an integer number (6649614).

Almost surely, 2^13299227 is an apocalyptic number.

13299227 is a deficient number, since it is larger than the sum of its proper divisors (1).

13299227 is an equidigital number, since it uses as much as digits as its factorization.

13299227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 35.

The square root of 13299227 is about 3646.8105242801. The cubic root of 13299227 is about 236.9238600092.

The spelling of 13299227 in words is "thirteen million, two hundred ninety-nine thousand, two hundred twenty-seven".