This number is a prime.
The largest prime whose the reversal is a 2-brilliant
number equal to the product of two double-digit emirps,
i.e., R(9461)=1649=17*97. [Loungrides]
π times 9461 rounded to the nearest integer is a prime number (29723). Note that
π(9461)=1171, yet another prime! [Keith]
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell