4438963 has 2 divisors, whose sum is σ = 4438964. Its totient is φ = 4438962.

The previous prime is 4438961. The next prime is 4438981. The reversal of 4438963 is 3698344.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4438963 - 2¹ = 4438961 is a prime.

Together with 4438961, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 4⁸ + 4¹¹ + 3⁶ + 8³ + 9³ + 6 + 3¹¹ .

It is not a weakly prime, because it can be changed into another prime (4438961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2219481 + 2219482.

It is an arithmetic number, because the mean of its divisors is an integer number (2219482).

Almost surely, 2^4438963 is an apocalyptic number.

4438963 is a deficient number, since it is larger than the sum of its proper divisors (1).

4438963 is an equidigital number, since it uses as much as digits as its factorization.

4438963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 37.

The square root of 4438963 is about 2106.8846669906. The cubic root of 4438963 is about 164.3465184596.

The spelling of 4438963 in words is "four million, four hundred thirty-eight thousand, nine hundred sixty-three".