Compare 6979 vs 6991

Property	6979	6991
Type	semiprime	prime
Unique factors	2	1
Total factors	2	1
Prime factorization	7¹ × 997¹	6991¹
Prime factorization	7 × 997	6991
Divisors count	4	2
Divisors	1, 7, 997, 6979	1, 6991
Number of properties	1	3
Isolated primes		576th
Primes		899th
Semiprimes	1862nd
Sexy primes (1st member)		317th
Roman numberals
Base 2	1101101000011₂	1101101001111₂
Base 3	100120111₃	100120221₃
Base 4	1231003₄	1231033₄
Base 5	210404₅	210431₅
Base 6	52151₆	52211₆
Base 7	26230₇	26245₇
Base 8	15503₈	15517₈
Base 9	10514₉	10527₉
Base 10	6979₁₀	6991₁₀
Base 11	5275₁₁	5286₁₁
Base 12	4057₁₂	4067₁₂
Base 13	323b₁₃	324a₁₃
Base 14	2787₁₄	2795₁₄
Base 15	2104₁₅	2111₁₅
Base 16	1b43₁₆	1b4f₁₆