4943423 has 4 divisors (see below), whose sum is σ = 4965240. Its totient is φ = 4921608.

The previous prime is 4943417. The next prime is 4943429. The reversal of 4943423 is 3243494.

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

It is an interprime number because it is at equal distance from previous prime (4943417) and next prime (4943429).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4943423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4943429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10565 + ... + 11022.

It is an arithmetic number, because the mean of its divisors is an integer number (1241310).

Almost surely, 2^4943423 is an apocalyptic number.

4943423 is a deficient number, since it is larger than the sum of its proper divisors (21817).

4943423 is a wasteful number, since it uses less digits than its factorization.

4943423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21816.

The product of its digits is 10368, while the sum is 29.

The square root of 4943423 is about 2223.3809839971. The cubic root of 4943423 is about 170.3501778380.

The spelling of 4943423 in words is "four million, nine hundred forty-three thousand, four hundred twenty-three".