13797199 has 4 divisors (see below), whose sum is σ = 14858536. Its totient is φ = 12735864.

The previous prime is 13797193. The next prime is 13797221. The reversal of 13797199 is 99179731.

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 13797199 - 2⁵ = 13797167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13797193) 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, 530649 + ... + 530674.

It is an arithmetic number, because the mean of its divisors is an integer number (3714634).

Almost surely, 2^13797199 is an apocalyptic number.

13797199 is a deficient number, since it is larger than the sum of its proper divisors (1061337).

13797199 is a wasteful number, since it uses less digits than its factorization.

13797199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061336.

The product of its digits is 107163, while the sum is 46.

The square root of 13797199 is about 3714.4581031424. The cubic root of 13797199 is about 239.8448012810.

It can be divided in two parts, 137 and 97199, that added together give a cube (97336 = 46³).

The spelling of 13797199 in words is "thirteen million, seven hundred ninety-seven thousand, one hundred ninety-nine".