They're usually worth more than face value to a collector, read the wiki above to get some general information.
I'm not sure I'd call the number itself interesting or having any additional value. I assume you're talking about because there's a 69 in it? There's got to be millions of other bills with that same claim. If I'm missing something obvious feel free to point it out to me but it sounds like the "star note" value is what would give this any additional value.
https://www.mycurrencycollection.com/reference/star-notes/lookup
You can lookup your star notes here and see exactly how rare they are. Many of them are produced in the millions, but depending on the year you may have one worth between $120-$2000 from a quick look at the market (literally took a 1 minute look so take that with a grain of salt).