How to parse the output of FullSimplify?

I’m writing a program and using FullSimplify. Its output is:

n == 31977 && m == 27693

I just want to collect 31977 into a var. What is the easiest way to do that?

thanks!
-Joe

Maybe

In[1]:= var = n /. ToRules[n == 31977 && m == 27693]

Out[1]= 31977

Thanks Ilian.

I’m still learning how to better use the documentation. In this case I thought, “it looks like an expression”, so I started with the Expression page which took me to ToExpression and then ToString, but I never saw ToRules[].

Thanks again,
-Joe