43 is a prime number, and a twin prime of 41. 43 is the smallest prime that is not a Chen prime. 43 is also a Wagstaff prime, [1] and a Heegner number. [2] 43 is the fourth term of Sylvester's sequence.

The meaning of the number 43: How is 43 spell, written in words, interesting facts, mathematics, computer science, numerology, codes. Phone prefix +43 or 0043. 43 in Roman Numerals and images.

Discover the fascinating world of the number 43! Explore its meanings, facts, roles in mathematics, science, folklore, religion, angel numbers, arts, literature, and more.

Explore the curious properties of number 43, an odd number which is prime. Includes mathematical info, prime factorization, divisors, bases and much more! A fascinating reference for students, coders, …

43 (forty-three) number properties, facts, conversions, calculations and translations.

The number 43 can be divided by 2 positive divisors (out of which none is even, and 2 are odd). The sum of these divisors (counting 43) is 44, the average is 22.

43may refer to: 43 (number), the natural number following 42 and preceding 44 one of the years 43 BC, AD 43, 1943, 2043 Licor 43, also known as "Cuarenta Y Tres" ("Forty-three" in Spanish) George W. …