5643733 has 2 divisors, whose sum is σ = 5643734. Its totient is φ = 5643732.

The previous prime is 5643727. The next prime is 5643769. The reversal of 5643733 is 3373465.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5349969 + 293764 = 2313^2 + 542^2 .

It is a cyclic number.

It is not a de Polignac number, because 5643733 - 2⁹ = 5643221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5643695 and 5643704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5644733) 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 as a sum of consecutive naturals, namely, 2821866 + 2821867.

It is an arithmetic number, because the mean of its divisors is an integer number (2821867).

Almost surely, 2^5643733 is an apocalyptic number.

It is an amenable number.

5643733 is a deficient number, since it is larger than the sum of its proper divisors (1).

5643733 is an equidigital number, since it uses as much as digits as its factorization.

5643733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 31.

The square root of 5643733 is about 2375.6542256818. The cubic root of 5643733 is about 178.0418724873.

The spelling of 5643733 in words is "five million, six hundred forty-three thousand, seven hundred thirty-three".