660659
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- Smaller of twin primes whose mean (average) is a multiple of A002110(6)=30030.at n=7A060232
- Safe primes that are also highly cototient numbers.at n=15A209193
- Sophie Germain primes that are also highly cototient numbers.at n=32A209194
- G.f. A(x) satisfies: Sum_{n>=0} ( x^n + (-1)^n*A(x) )^n = 1.at n=13A317997
- Prime numbersat n=53620