29 (number)

This article is about the number 29. For the year, see 29.

29 (twenty-nine) is a number. It comes between twenty-eight and thirty, and is an odd number. It is also the 10th prime number, after 2, 3, 5, 7, 11, 13, 17, 19, and 23.

Science

29 is the atomic number of copper.