4163903 has 2 divisors, whose sum is σ = 4163904. Its totient is φ = 4163902.

The previous prime is 4163899. The next prime is 4163911. The reversal of 4163903 is 3093614.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4163903 - 2² = 4163899 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4163933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2081951 + 2081952.

It is an arithmetic number, because the mean of its divisors is an integer number (2081952).

Almost surely, 2^4163903 is an apocalyptic number.

4163903 is a deficient number, since it is larger than the sum of its proper divisors (1).

4163903 is an equidigital number, since it uses as much as digits as its factorization.

4163903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 4163903 is about 2040.5643827138. The cubic root of 4163903 is about 160.8793123544.

The spelling of 4163903 in words is "four million, one hundred sixty-three thousand, nine hundred three".