To find a possible closed form of a number, I can use the function
WolframAlpha["6.38905609893065", IncludePods -> "PossibleClosedForm"]
It returns a result in the following form:
InputForm of this result displays quite a large expression containing pods and cells represented as
Is there an easy way to extract the first suggested closed form as a normal expression (in this case,
E^2 - 1)?