2137199 has 2 divisors, whose sum is σ = 2137200. Its totient is φ = 2137198.

The previous prime is 2137193. The next prime is 2137211. The reversal of 2137199 is 9917312.

It is a happy number.

2137199 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 is a cyclic number.

It is not a de Polignac number, because 2137199 - 2²⁰ = 1088623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2137193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068599 + 1068600.

It is an arithmetic number, because the mean of its divisors is an integer number (1068600).

2^2137199 is an apocalyptic number.

2137199 is a deficient number, since it is larger than the sum of its proper divisors (1).

2137199 is an equidigital number, since it uses as much as digits as its factorization.

2137199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3402, while the sum is 32.

The square root of 2137199 is about 1461.9162082691. The cubic root of 2137199 is about 128.8096264490.

The spelling of 2137199 in words is "two million, one hundred thirty-seven thousand, one hundred ninety-nine".