47977

Properties

Appears in sequences

• Lesser member p of cousin primes (p, p+4) such that (p+1, p+2, p+3) all have the same number of prime divisors (counted with multiplicity).at n=32A094230
• Primes with digit sum = 34.at n=28A106769
• Primes p such that p+-2 and p+-3 are not squarefree.at n=22A153214
• Least prime of three consecutive primes (p1,p2,p3) such that p2-p1 and p3-p2 are both perfect squares.at n=11A161002
• Primes of the form k^2 + prime(k).at n=28A184935
• Primes p=u^2+v^2 such that p+u or p+v is the next prime after p.at n=36A213996
• Primes that remain prime when a single digit 7 is inserted between any two consecutive digits or as the leading or trailing digit.at n=21A215420
• Primes of the form n^2 + 16.at n=32A243451
• Primes p such that 10p + 1, 100p + 1 and 1000p + 1 are also primes.at n=40A243962
• Primes having only {4, 7, 9} as digits.at n=30A261183
• Prime numbersat n=4945