79 is the smallest prime whose sum of digits is a fourth power: 7 + 9 = 16 = 24.
79 = 27 – 72.
79 is the maximum number of regions into which 12 lines divide a plane. It is possible to divide a flat pancake into 79 pieces by making 13 straight cuts.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgxaPVCXAe3SlDfnTa57YUWX3oHZ2OP6iI1pGzQ1u4j8fzwk1O3jyvwzKurbOVGF0q3ocNt7zG4AYbt4XpvBcSzgaXlJ4IN-VbfNN8QqOWNMkgNgA2mwgHdtC2SEfNykLuZx2XQXHN7bfCP/s400/n0079.jpg)
The chemical element gold has atomic number 79.
Source: Prime Curios!
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