4473943 has 4 divisors (see below), whose sum is σ = 4493880. Its totient is φ = 4454008.

The previous prime is 4473901. The next prime is 4473971. The reversal of 4473943 is 3493744.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4473943 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 4473899 and 4473908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4473143) 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, 9628 + ... + 10081.

It is an arithmetic number, because the mean of its divisors is an integer number (1123470).

Almost surely, 2^4473943 is an apocalyptic number.

4473943 is a deficient number, since it is larger than the sum of its proper divisors (19937).

4473943 is a wasteful number, since it uses less digits than its factorization.

4473943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19936.

The product of its digits is 36288, while the sum is 34.

The square root of 4473943 is about 2115.1697331420. The cubic root of 4473943 is about 164.7770849584. Note that the first 3 decimals are identical.

The spelling of 4473943 in words is "four million, four hundred seventy-three thousand, nine hundred forty-three".