French: dix-septième (before the noun) (abbreviation 17ème); (in names of monarchs and popes) dix-sept (after the name) (abbreviation XVII)
Italian: diciassettesimo m, diciassettesima f (before the noun) (abbreviations 17º m, 17ª f); (in names of monarchs and popes) diciassettesimo m, diciassettesima f (after the name) (abbreviation XVII)