4944943 has 4 divisors (see below), whose sum is σ = 5235840. Its totient is φ = 4654048.

The previous prime is 4944923. The next prime is 4944949. The reversal of 4944943 is 3494494.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3494494 = 2 ⋅1747247.

It is a cyclic number.

It is not a de Polignac number, because 4944943 - 2⁵ = 4944911 is a prime.

It is a super-2 number, since 2×4944943² = 48904922546498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4944949) 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 in 3 ways as a sum of consecutive naturals, for example, 145423 + ... + 145456.

It is an arithmetic number, because the mean of its divisors is an integer number (1308960).

Almost surely, 2^4944943 is an apocalyptic number.

4944943 is a deficient number, since it is larger than the sum of its proper divisors (290897).

4944943 is a wasteful number, since it uses less digits than its factorization.

4944943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290896.

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

The square root of 4944943 is about 2223.7227794849. The cubic root of 4944943 is about 170.3676357638.

The spelling of 4944943 in words is "four million, nine hundred forty-four thousand, nine hundred forty-three".