5663423773 has 24 divisors (see below), whose sum is σ = 6633996984. Its totient is φ = 4820659200.

The previous prime is 5663423729. The next prime is 5663423789. The reversal of 5663423773 is 3773243665.

5663423773 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 813276324 + 4850147449 = 28518^2 + 69643^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5663423773 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 (5663423713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5796261 + ... + 5797237.

It is an arithmetic number, because the mean of its divisors is an integer number (276416541).

Almost surely, 2^5663423773 is an apocalyptic number.

It is an amenable number.

5663423773 is a deficient number, since it is larger than the sum of its proper divisors (970573211).

5663423773 is a wasteful number, since it uses less digits than its factorization.

5663423773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693 (or 1686 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 46.

The square root of 5663423773 is about 75255.7225265959. The cubic root of 5663423773 is about 1782.4869261853.

The spelling of 5663423773 in words is "five billion, six hundred sixty-three million, four hundred twenty-three thousand, seven hundred seventy-three".