1998991

Properties

Appears in sequences

• Smallest palindromic prime with digit sum = n, or 0 if no such prime exists.at n=45A070245
• Largest prime < 1000*a(n-1), a(1)=2.at n=2A124361
• Palindromic primes with strictly increasing product of digits.at n=29A230042
• Palindromic primes with strictly increasing sum of digits.at n=21A230045
• Palindromic primes with nondecreasing sum of digits.at n=33A230046
• Palindromic primes with nondecreasing product of digits.at n=31A230047
• Palindromic primes with prime subscripts.at n=36A280876
• Record gaps between palindromic primes (lower end): primes A002385(k) where A002385(k+1) - A002385(k) exceeds A002385(j+1) - A002385(j) for all j < k.at n=10A327428
• Prime numbersat n=148867