4994443 has 4 divisors (see below), whose sum is σ = 5001768. Its totient is φ = 4987120.

The previous prime is 4994419. The next prime is 4994461. The reversal of 4994443 is 3444994.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4994443 - 2⁵ = 4994411 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4994543) 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 in 3 ways as a sum of consecutive naturals, for example, 2521 + ... + 4042.

It is an arithmetic number, because the mean of its divisors is an integer number (1250442).

Almost surely, 2^4994443 is an apocalyptic number.

4994443 is a deficient number, since it is larger than the sum of its proper divisors (7325).

4994443 is an equidigital number, since it uses as much as digits as its factorization.

4994443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7324.

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

The square root of 4994443 is about 2234.8250490810. The cubic root of 4994443 is about 170.9342222756.

The spelling of 4994443 in words is "four million, nine hundred ninety-four thousand, four hundred forty-three".