2128800199 has 2 divisors, whose sum is σ = 2128800200. Its totient is φ = 2128800198.

The previous prime is 2128800169. The next prime is 2128800221. The reversal of 2128800199 is 9910088212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2128800199 - 2¹³ = 2128792007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2128800139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1064400099 + 1064400100.

It is an arithmetic number, because the mean of its divisors is an integer number (1064400100).

Almost surely, 2^2128800199 is an apocalyptic number.

2128800199 is a deficient number, since it is larger than the sum of its proper divisors (1).

2128800199 is an equidigital number, since it uses as much as digits as its factorization.

2128800199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 40.

The square root of 2128800199 is about 46138.9228201093. The cubic root of 2128800199 is about 1286.4067218150.

The spelling of 2128800199 in words is "two billion, one hundred twenty-eight million, eight hundred thousand, one hundred ninety-nine".