Home›Browse›Giuga number🌐EnglishEnglishDeutschEspañolFrançaisPortuguêsSvenskaTiếng ViệtРусский中文EntityQ1418543· pop 9· linked from 219 articlesGiuga numberSign in to savecomposite number n such that p divides n/p − 1 for every prime divisor p of nAvailable in 9 languagesEspañolFrançaisDeutschРусскийFinnishHungarianSvenskaTiếng Việtvia Wikidata sitelinks · CC0