13424199 has 4 divisors (see below), whose sum is σ = 17898936. Its totient is φ = 8949464.

The previous prime is 13424161. The next prime is 13424221. The reversal of 13424199 is 99142431.

13424199 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13424199 - 2¹² = 13420103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13424119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2237364 + ... + 2237369.

It is an arithmetic number, because the mean of its divisors is an integer number (4474734).

Almost surely, 2^13424199 is an apocalyptic number.

13424199 is a deficient number, since it is larger than the sum of its proper divisors (4474737).

13424199 is an equidigital number, since it uses as much as digits as its factorization.

13424199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4474736.

The product of its digits is 7776, while the sum is 33.

The square root of 13424199 is about 3663.9048841366. The cubic root of 13424199 is about 237.6636670578.

The spelling of 13424199 in words is "thirteen million, four hundred twenty-four thousand, one hundred ninety-nine".