It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 118 438 434 is not a prime number.
For example, 118 438 434 can be divided by 2: 118 438 434 / 2 = 59 219 217.
For 118 438 434 to be a prime number, it would have been required that 118 438 434 has only two divisors, i.e., itself and 1.
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118 438 434 is an even number, because it is evenly divisible by 2: 118 438 434 / 2 = 59 219 217.
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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 118 438 434 is about 10 882.942.
Thus, the square root of 118 438 434 is not an integer, and therefore 118 438 434 is not a square number.
The square of a number (here 118 438 434) is the result of the product of this number (118 438 434) by itself (i.e., 118 438 434 × 118 438 434); the square of 118 438 434 is sometimes called "raising 118 438 434 to the power 2", or "118 438 434 squared".
The square of 118 438 434 is 14 027 662 648 372 356 because 118 438 434 × 118 438 434 = 118 438 4342 = 14 027 662 648 372 356.
As a consequence, 118 438 434 is the square root of 14 027 662 648 372 356.
118 438 434 is a number with 9 digits.
The multiples of 118 438 434 are all integers evenly divisible by 118 438 434, that is all numbers such that the remainder of the division by 118 438 434 is zero. There are infinitely many multiples of 118 438 434. The smallest multiples of 118 438 434 are: