This number is a prime.
The smallest Cyclops prime/emirp formed by using all the digits that can end squares of numbers, i.e.,0,1,4,5,6 and 9. [Gupta]
The smallest Cyclops prime/emirp formed by using all the
digits that can end squares of numbers, i.e.,0,1,4,5,6 and
9. [Gupta]