This number is a prime.
Single Curio View: (Seek other curios for this number)1409 contains no prime digits. π(1409) equals 223 and contains all prime digits. π(223) equals 48 with no prime digits. Note that 1409 is the smallest prime with this property. [Punches]
Submitted: 2006-07-28 12:48:00; Last Modified: 2008-01-30 11:28:00.
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