5443973 has 2 divisors, whose sum is σ = 5443974. Its totient is φ = 5443972.

The previous prime is 5443943. The next prime is 5443981. The reversal of 5443973 is 3793445.

5443973 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3232804 + 2211169 = 1798^2 + 1487^2 .

It is a cyclic number.

It is not a de Polignac number, because 5443973 - 2¹⁶ = 5378437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5443903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2721986 + 2721987.

It is an arithmetic number, because the mean of its divisors is an integer number (2721987).

Almost surely, 2^5443973 is an apocalyptic number.

It is an amenable number.

5443973 is a deficient number, since it is larger than the sum of its proper divisors (1).

5443973 is an equidigital number, since it uses as much as digits as its factorization.

5443973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 35.

The square root of 5443973 is about 2333.2323073368. The cubic root of 5443973 is about 175.9159916741.

The spelling of 5443973 in words is "five million, four hundred forty-three thousand, nine hundred seventy-three".