I think the format is just a format string, so it should be possible with something like this:
import panel as pn
pn.extension()
pn.indicators.Number(value=10000, format='${value:,.2f}')

I think the format is just a format string, so it should be possible with something like this:
import panel as pn
pn.extension()
pn.indicators.Number(value=10000, format='${value:,.2f}')
