5309

5309 is a natural number that follows 5308 and precedes 5310. It is a four-digit integer and is odd.

In mathematics, 5309 is a prime number. It has no divisors other than 1 and itself; it is not divisible by 2, 3, or 5, and a check of prime divisors up to the square root of 5309 yields no factors.

In popular culture, 5309 is most widely recognized as the ending four digits of the famous telephone number 867-5309 from the 1981 song "867-5309/Jenny" by Tommy Tutone. The song helped popularize the digits and contributed to the association of 5309 with popular culture; it reached the top five on the US Billboard Hot 100.

Beyond mathematics and music, 5309 appears as a numeric identifier in various contexts, such as catalog numbers, part numbers, or codes. There is no single universally recognized meaning for 5309 beyond its status as a prime number and its cultural reference in the song.