It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 730 743 729 is not a prime number.
For example, 730 743 729 can be divided by 3: 730 743 729 / 3 = 243 581 243.
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For 730 743 729 to be a prime number, it would have been required that 730 743 729 has only two divisors, i.e., itself and 1.
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730 743 729 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 730 743 729 is about 27 032.272.
Thus, the square root of 730 743 729 is not an integer, and therefore 730 743 729 is not a square number.
The square of a number (here 730 743 729) is the result of the product of this number (730 743 729) by itself (i.e., 730 743 729 × 730 743 729); the square of 730 743 729 is sometimes called "raising 730 743 729 to the power 2", or "730 743 729 squared".
The square of 730 743 729 is 533 986 397 472 825 472 because 730 743 729 × 730 743 729 = 730 743 7292 = 533 986 397 472 825 472.
As a consequence, 730 743 729 is the square root of 533 986 397 472 825 472.
730 743 729 is a number with 9 digits.
The multiples of 730 743 729 are all integers evenly divisible by 730 743 729, that is all numbers such that the remainder of the division by 730 743 729 is zero. There are infinitely many multiples of 730 743 729. The smallest multiples of 730 743 729 are: