4243199 has 2 divisors, whose sum is σ = 4243200. Its totient is φ = 4243198.

The previous prime is 4243189. The next prime is 4243219. The reversal of 4243199 is 9913424.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4243199 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4243139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121599 + 2121600.

It is an arithmetic number, because the mean of its divisors is an integer number (2121600).

Almost surely, 2^4243199 is an apocalyptic number.

4243199 is a deficient number, since it is larger than the sum of its proper divisors (1).

4243199 is an equidigital number, since it uses as much as digits as its factorization.

4243199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 32.

The square root of 4243199 is about 2059.9026676035. The cubic root of 4243199 is about 161.8941415824.

The spelling of 4243199 in words is "four million, two hundred forty-three thousand, one hundred ninety-nine".