444443

Properties

Appears in sequences

• Primes that contain digits 3 and 4 only.at n=12A020461
• Smallest prime containing exactly n 4's.at n=5A037061
• Smallest prime beginning with exactly n 4's.at n=5A065587
• Primes arising in A087604, or 0 if A087604(n) = 0.at n=4A087609
• Primes of the form identical digits followed by a 3.at n=15A090146
• Primes of the form 40*R_k + 3, where R_k is the repunit (A002275) of length k.at n=3A093163
• Numbers n such that sum of divisors of these numbers gives a decimal repdigit.at n=32A096841
• Primes of form repdigit - 1. Primes whose sum of divisors is a decimal repdigit.at n=9A096843
• a(n) is the largest prime before A002278(n).at n=5A099664
• Near-repdigit primes with at least two 4's as the repeated digit.at n=5A105980
• Primes such that the outer 2 digits are n and n-1 and all inner digits are 4, where 0 < n < 9.at n=4A108831
• Primes with at least one digit appearing exactly five times in the decimal expansion.at n=24A161796
• a(n) = (4*10^n - 13)/9.at n=5A173770
• k-digit primes with the same even digit repeated k-1 times and a single odd digit.at n=29A320256
• Array read by rows: T(n,k) is the first prime with exactly n occurrences of decimal digit k.at n=54A375760
• Prime numbers with monotonically decreasing digits, differing by at most 1.at n=28A378775
• Prime numbersat n=37299