793

793 = 13 x 61.

793 is one less than twice its reversal: 793 = 2(397) - 1.

793 is a dodecagonal number and a centered dodecagonal number (A003154).

793 has two representations as a sum of two squares: 793 = 3² + 28² = 8² + 27².

793 is the hypotenuse of two primitive Pythagorean triples: 793² = 168² + 775² = 432² + 665².

Source: What's Special About This Number?