Check if a number is a perfect square
40525
Fastest way to determine if an integer's square root is an integer
80458
How to efficiently find the largest perfect square dividing a given large integer?
38498
Find all primes $p$ such that $(2^{p-1}-1)/p$ is a perfect square
58171
Two problems about Squarefree numbers
20696
How to check if an expression is a real-valued number
41641
$(n-7)(n+7)=$ some perfect square
119961
check if "it's a number" function in Oracle
132848
Function to determine if two numbers are nearly equal when rounded to n significant decimal digits
72666
Prime Numbers And Perfect Squares
74709
How to elegantly check if a number is within a range?
111432
Square root of a number squared is equal to the absolute value of that number
120498
Why perfect square has odd number of factors
5692
Proving that there is a perfect square between $n$ and $2n$
83421
Checking if a number is a Fibonacci or not?
130499
How can $p^{q+1}+q^{p+1}$ be a perfect square?
72389
Positive integer $n$ such that $2n+1$ , $3n+1$ are both perfect squares
19588
$n!+1$ being a perfect square