4428163 has 2 divisors, whose sum is σ = 4428164. Its totient is φ = 4428162.

The previous prime is 4428161. The next prime is 4428169. The reversal of 4428163 is 3618244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4428163 - 2¹ = 4428161 is a prime.

Together with 4428161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4428161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2214081 + 2214082.

It is an arithmetic number, because the mean of its divisors is an integer number (2214082).

Almost surely, 2^4428163 is an apocalyptic number.

4428163 is a deficient number, since it is larger than the sum of its proper divisors (1).

4428163 is an equidigital number, since it uses as much as digits as its factorization.

4428163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 28.

The square root of 4428163 is about 2104.3200802159. The cubic root of 4428163 is about 164.2131251553.

It can be divided in two parts, 44281 and 63, that added together give a palindrome (44344).

The spelling of 4428163 in words is "four million, four hundred twenty-eight thousand, one hundred sixty-three".