4339943 has 2 divisors, whose sum is σ = 4339944. Its totient is φ = 4339942.

The previous prime is 4339931. The next prime is 4339957. The reversal of 4339943 is 3499334.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4339943 - 2⁴ = 4339927 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4339963) 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, 2169971 + 2169972.

It is an arithmetic number, because the mean of its divisors is an integer number (2169972).

Almost surely, 2^4339943 is an apocalyptic number.

4339943 is a deficient number, since it is larger than the sum of its proper divisors (1).

4339943 is an equidigital number, since it uses as much as digits as its factorization.

4339943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 35.

The square root of 4339943 is about 2083.2529851173. The cubic root of 4339943 is about 163.1152909867.

The spelling of 4339943 in words is "four million, three hundred thirty-nine thousand, nine hundred forty-three".