Compare 1979 vs 1997

Property	1979	1997
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	1979¹	1997¹
Prime factorization	1979	1997
Divisors count	2	2
Divisors	1, 1979	1, 1997
Number of properties	6	10
Chen primes	184th	185th
Cousin primes (2nd member)		64th
Emirps	96th
Good primes		64th
Isolated primes	180th
Left-truncatable primes		62nd
Long primes	116th
Primes	299th	302nd
Prime triplets (1st member)		50th
Prime triplets (2nd member)		49th
Pythagorean primes		147th
Sexy primes (1st member)		129th
Sexy primes (2nd member)	126th
Twin primes (1st member)		61st
Roman numberals	MCMLXXIX	MCMXCVII
Base 2	11110111011₂	11111001101₂
Base 3	2201022₃	2201222₃
Base 4	132323₄	133031₄
Base 5	30404₅	30442₅
Base 6	13055₆	13125₆
Base 7	5525₇	5552₇
Base 8	3673₈	3715₈
Base 9	2638₉	2658₉
Base 10	1979₁₀	1997₁₀
Base 11	153a₁₁	1556₁₁
Base 12	118b₁₂	11a5₁₂
Base 13	b93₁₃	ba8₁₃
Base 14	a15₁₄	a29₁₄
Base 15	8be₁₅	8d2₁₅
Base 16	7bb₁₆	7cd₁₆