64667
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- Number of nonseparable rooted toroidal maps with n + 5 edges and n + 1 vertices.at n=3A006410
- Third term of weak prime sextet: p(m-1)-p(m-2) < p(m)-p(m-1) < p(m+1)-p(m) < p(m+2)-p(m+1) < p(m+3)-p(m+2).at n=18A054830
- Primes which contain the fax number of the beast (667).at n=23A321001
- Triangle read by rows: T(n,k) is the number of nonseparable rooted toroidal maps with n edges and k faces, n >= 2, k = 1..n-1.at n=24A342989
- Primes having only {4, 6, 7} as digits.at n=14A385794
- Primes having only {0, 4, 6, 7} as digits.at n=27A386072
- Prime numbersat n=6468