A number which can only be divided by 1 or itself ...
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Composite.
The first prime number that is odd is 3, so the second odd prime number is 5. Some think 1 is the first prime nunber, but 1 is neither prime nor composite.
YES ONLY IF THE NUNBER IS 687,808,890,123,342,657 or a multiple of that YES ONLY IF THE NUNBER IS 687,808,890,123,342,657 or a multiple of that YES ONLY IF THE NUNBER IS 687,808,890,123,342,657 or a multiple of that YES ONLY IF THE NUNBER IS 687,808,890,123,342,657 or a multiple of that
Neither.
It is: 12.13 = 12 and 13/100