Palindromic Prime Curios

by Patrick De Geest [ *January 3, 2001* ]

**983373389** ^{3}

is one of only two existing 9-digit palprimes

whose cube is a concatenation of three 9-digit primes

(950944903)(249970001)(559062869)

Note that the sum of the three juxtaposed primes is also prime !

**9397939** ^{3}

is the only 7-digit palprime

whose cube is a concatenation of three 7-digit primes

(8300377)(8989697)(7647019)

Embedded in the above two primes lies **373** another palprime !

983**373**389
and 9**3**9**7**9**3**9

Click here to find out more interesting

3-digit palprime facts and figures.

See also Prime Curios! 9397939, 787080787 and 983373389