881 has a representation as the sum of two squares: 162 + 252.
881 and 883 form a twin prime pair.
881 is the hypotenuse of a primitive Pythagorean triple: 8812 = 3692 + 8002.
881 is the largest three-digit prime of any form ABC such that AB + C, A + BC, and A + B + C are prime: 88 + 1 = 89, 8 + 81 = 89, and 8 + 8 + 1 = 17.
881 is a 2007 Singaporean musical-comedy-drama film written and directed by Royston Tan.
Source: Prime Curios!
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