What prime number has the property that every 2 consecutive digits are a square?


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The hours of day
We idle away

With friends overnight
We're used in a fight

We offer you rest
Down may be our best

What are we?


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I start with an item found below the leg of one's pants
Change one letter, and I may tell of romance
Again change one letter, and I may be just a glance
Again change one letter, and security do I enhance
Again change one letter, and I am random chance

What are we?


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