Compare 668989 vs 669943

Property	668989	669943
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	668989¹	669943¹
Prime factorization	668989	669943
Divisors count	2	2
Divisors	1, 668989	1, 669943
Number of properties	4	7
Additive primes		21200th
Cousin primes (1st member)		5858th
Happy primes	7684th
Isolated primes	42527th	42585th
Lucky primes	6201st	6208th
Primes	54234th	54306th
Sexy primes (2nd member)		11712th
Sexy prime triplets (3rd member)		2136th
Roman numberals
Base 2	10100011010100111101₂	10100011100011110111₂
Base 3	1020222200101₃	1021000222201₃
Base 4	2203110331₄	2203203313₄
Base 5	132401424₅	132414233₅
Base 6	22201101₆	22205331₆
Base 7	5454256₇	5460121₇
Base 8	2432475₈	2434367₈
Base 9	1228611₉	1230881₉
Base 10	668989₁₀	669943₁₀
Base 11	417692₁₁	41837a₁₁
Base 12	283191₁₂	283847₁₂
Base 13	1a5669₁₃	1a5c21₁₃
Base 14	135b2d₁₄	136211₁₄
Base 15	d3344₁₅	d377d₁₅
Base 16	a353d₁₆	a38f7₁₆