It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 729 162 009 is not a prime number.
For example, 729 162 009 can be divided by 3: 729 162 009 / 3 = 243 054 003.
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For 729 162 009 to be a prime number, it would have been required that 729 162 009 has only two divisors, i.e., itself and 1.
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729 162 009 is an odd number, because it is not evenly divisible by 2.
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A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 729 162 009 is 27 003.
Therefore, the square root of 729 162 009 is an integer, and as a consequence 729 162 009 is a perfect square.
As a consequence, 27 003 is the square root of 729 162 009.
The square of a number (here 729 162 009) is the result of the product of this number (729 162 009) by itself (i.e., 729 162 009 × 729 162 009); the square of 729 162 009 is sometimes called "raising 729 162 009 to the power 2", or "729 162 009 squared".
The square of 729 162 009 is 531 677 235 368 916 096 because 729 162 009 × 729 162 009 = 729 162 0092 = 531 677 235 368 916 096.
As a consequence, 729 162 009 is the square root of 531 677 235 368 916 096.
729 162 009 is a number with 9 digits.
The multiples of 729 162 009 are all integers evenly divisible by 729 162 009, that is all numbers such that the remainder of the division by 729 162 009 is zero. There are infinitely many multiples of 729 162 009. The smallest multiples of 729 162 009 are: