4442743 has 2 divisors, whose sum is σ = 4442744. Its totient is φ = 4442742.

The previous prime is 4442689. The next prime is 4442777. The reversal of 4442743 is 3472444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4442743 - 2⁹ = 4442231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4442443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2221371 + 2221372.

It is an arithmetic number, because the mean of its divisors is an integer number (2221372).

Almost surely, 2^4442743 is an apocalyptic number.

4442743 is a deficient number, since it is larger than the sum of its proper divisors (1).

4442743 is an equidigital number, since it uses as much as digits as its factorization.

4442743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752, while the sum is 28.

The square root of 4442743 is about 2107.7815351691. The cubic root of 4442743 is about 164.3931549967.

Subtracting from 4442743 its reverse (3472444), we obtain a cube (970299 = 99³).

The spelling of 4442743 in words is "four million, four hundred forty-two thousand, seven hundred forty-three".