All even numbers are composite numbers.

The sum of any two prime numbers cannot be a prime number.

For a number greater than $10$ to be prime, the possible digits in the units place are $1,3,7$ and $9.$

Using divisibility tests, determine if the following number is divisible by $2$ 

 $4,56,739$

Using divisibility tests, determine if the following number is divisible by $2$.

 $8,97,078$

Using divisibility tests, determine if the following number is divisible by $2$.

 $9,99,992$

Using divisibility tests, determine if the following number is divisible by $3$.

$2,34,693$

Using divisibility tests, determine if the following number is divisible by $3$.

 $98,745$

Using divisibility tests, determine if the following number is divisible by $3$.

 $4,56,386$