93 is an odd composite number that follows 92 and precedes 94. It holds significance across mathematics, science, history, and pop culture. Mathematics & Science
Properties: It is a semiprime number (the product of two primes, 3 × 31).
Sequences: It is the first number in the third triplet of consecutive semipprimes (93, 94, and 95).
Chemistry: It is the atomic number of Neptunium, a radioactive actinide element. History & Media
United 93: The hijacked flight that crashed in Shanksville, Pennsylvania during the September 11 attacks, widely commemorated in the Wikipedia entry for United 93.
Literature: Ninety-Three (Quatrevingt-treize) is the title of the final novel written by Victor Hugo. Telecommunications & Culture Country Code: Dialing [+93] connects to Afghanistan.
Hip Hop Culture: Heavily referenced in the classic 1993 song “93 ‘Til Infinity” by Souls of Mischief.
Please let me know if you are looking for a specific mathematical property, details on historical events, or if this was part of a larger question you were typing! Souls Of Mischief – 93 ‘Til Infinity (Official Video)