769

769 is a prime number.

769 is the total number of digits of all binary numbers of length 1 to 7.

769 is 30001 in base 4.

769 has a representation as a sum of two squares: 769 = 12² + 25².

769 is the hypotenuse of a primitive Pythagorean triple: 769² = 481² + 600².


769 Tatjana is an asteroid orbiting the sun.

Source: What’s Special About This Number?