4943923 has 6 divisors (see below), whose sum is σ = 5252156. Its totient is φ = 4652832.

The previous prime is 4943921. The next prime is 4943927. The reversal of 4943923 is 3293494.

It is not a de Polignac number, because 4943923 - 2¹ = 4943921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4943921) 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 5 ways as a sum of consecutive naturals, for example, 8265 + ... + 8842.

Almost surely, 2^4943923 is an apocalyptic number.

4943923 is a deficient number, since it is larger than the sum of its proper divisors (308233).

4943923 is a wasteful number, since it uses less digits than its factorization.

4943923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17141 (or 17124 counting only the distinct ones).

The product of its digits is 23328, while the sum is 34.

The square root of 4943923 is about 2223.4934225223. The cubic root of 4943923 is about 170.3559209717.

The spelling of 4943923 in words is "four million, nine hundred forty-three thousand, nine hundred twenty-three".