4819

4819 is a natural number that follows 4818 and precedes 4820. It is odd and its prime factorization is 61 multiplied by 79, which makes 4819 a semiprime. The divisors of 4819 are 1, 61, 79, and 4819.

In base-10 notation, its digits are 4, 8, 1, and 9, and the digit sum is 22. In number theory, semiprimes are integers that have exactly two prime factors counting multiplicity, and 4819 provides a simple example of this class. There is no widely recognized meaning of 4819 beyond its mathematical properties; it can appear in various numerical contexts such as lists, datasets, or coding schemes when a four-digit example is needed.