4199903 has 2 divisors, whose sum is σ = 4199904. Its totient is φ = 4199902.

The previous prime is 4199891. The next prime is 4199927. The reversal of 4199903 is 3099914.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4199903 - 2⁴ = 4199887 is a 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 (4199963) 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, 2099951 + 2099952.

It is an arithmetic number, because the mean of its divisors is an integer number (2099952).

Almost surely, 2^4199903 is an apocalyptic number.

4199903 is a deficient number, since it is larger than the sum of its proper divisors (1).

4199903 is an equidigital number, since it uses as much as digits as its factorization.

4199903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 4199903 is about 2049.3664874785. The cubic root of 4199903 is about 161.3416225089.

The spelling of 4199903 in words is "four million, one hundred ninety-nine thousand, nine hundred three".