It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 164 188 309 is not a prime number.
For example, 164 188 309 can be divided by 2 083: 164 188 309 / 2083 = 78 823.
For 164 188 309 to be a prime number, it would have been required that 164 188 309 has only two divisors, i.e., itself and 1.
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164 188 309 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 164 188 309 is about 12 813.599.
Thus, the square root of 164 188 309 is not an integer, and therefore 164 188 309 is not a square number.
The square of a number (here 164 188 309) is the result of the product of this number (164 188 309) by itself (i.e., 164 188 309 × 164 188 309); the square of 164 188 309 is sometimes called "raising 164 188 309 to the power 2", or "164 188 309 squared".
The square of 164 188 309 is 26 957 800 812 279 480 because 164 188 309 × 164 188 309 = 164 188 3092 = 26 957 800 812 279 480.
As a consequence, 164 188 309 is the square root of 26 957 800 812 279 480.
164 188 309 is a number with 9 digits.
The multiples of 164 188 309 are all integers evenly divisible by 164 188 309, that is all numbers such that the remainder of the division by 164 188 309 is zero. There are infinitely many multiples of 164 188 309. The smallest multiples of 164 188 309 are: