54973
This number is a prime.
The smallest prime ending with 3 whose sum of digits equals the sum of digits of its square. [McCranie]
A prime whose alternate digits
(54973) segregate and reunite into the
two smallest daughter primes p (593 and
47) that generate primes of forms
pNp and NpN, N being respectively any
appropriate prime and nonprime digit :
5933593 ; 35933 ;
5937593 ; 75937 ;
47147 ;
1471 ;
47947 ;
9479. [Beedassy]
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