4128199 has 2 divisors, whose sum is σ = 4128200. Its totient is φ = 4128198.

The previous prime is 4128193. The next prime is 4128217. The reversal of 4128199 is 9918214.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4128199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4128193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2064099 + 2064100.

It is an arithmetic number, because the mean of its divisors is an integer number (2064100).

Almost surely, 2^4128199 is an apocalyptic number.

4128199 is a deficient number, since it is larger than the sum of its proper divisors (1).

4128199 is an equidigital number, since it uses as much as digits as its factorization.

4128199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 34.

The square root of 4128199 is about 2031.7969878903. The cubic root of 4128199 is about 160.4181639785.

The spelling of 4128199 in words is "four million, one hundred twenty-eight thousand, one hundred ninety-nine".