4423871 has 2 divisors, whose sum is σ = 4423872. Its totient is φ = 4423870.

The previous prime is 4423849. The next prime is 4423877. The reversal of 4423871 is 1783244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4423871 - 2⁶ = 4423807 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 (4423877) 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, 2211935 + 2211936.

It is an arithmetic number, because the mean of its divisors is an integer number (2211936).

Almost surely, 2^4423871 is an apocalyptic number.

4423871 is a deficient number, since it is larger than the sum of its proper divisors (1).

4423871 is an equidigital number, since it uses as much as digits as its factorization.

4423871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 29.

The square root of 4423871 is about 2103.3000261494. The cubic root of 4423871 is about 164.1600534439.

The spelling of 4423871 in words is "four million, four hundred twenty-three thousand, eight hundred seventy-one".