It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 164 243 is not a prime number.
For example, 164 243 can be divided by 23: 164 243 / 23 = 7 141.
For 164 243 to be a prime number, it would have been required that 164 243 has only two divisors, i.e., itself and 1.
Find out more:
164 243 is an odd number, because it is not evenly divisible by 2.
Find out more:
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 164 243 is about 405.269.
Thus, the square root of 164 243 is not an integer, and therefore 164 243 is not a square number.
The square of a number (here 164 243) is the result of the product of this number (164 243) by itself (i.e., 164 243 × 164 243); the square of 164 243 is sometimes called "raising 164 243 to the power 2", or "164 243 squared".
The square of 164 243 is 26 975 763 049 because 164 243 × 164 243 = 164 2432 = 26 975 763 049.
As a consequence, 164 243 is the square root of 26 975 763 049.
The multiples of 164 243 are all integers evenly divisible by 164 243, that is all numbers such that the remainder of the division by 164 243 is zero. There are infinitely many multiples of 164 243. The smallest multiples of 164 243 are: