This number is a prime.
Single Curio View: (Seek other curios for this number)89 is the atomic number of Actinium, the first in the list of chemical elements alphabetically ordered. Note the appropriate use of the phrase "atomic number" which literally means "number that cannot be split." [Beedassy]
Submitted: 2008-12-05 09:19:53; Last Modified: 2009-03-01 14:37:00.
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