489509199 has 12 divisors (see below), whose sum is σ = 708939400. Its totient is φ = 325476144.

The previous prime is 489509191. The next prime is 489509221. The reversal of 489509199 is 991905984.

489509199 is a `hidden beast` number, since 48 + 9 + 509 + 1 + 99 = 666.

It is not a de Polignac number, because 489509199 - 2³ = 489509191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489509191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68344 + ... + 75165.

Almost surely, 2^489509199 is an apocalyptic number.

489509199 is a deficient number, since it is larger than the sum of its proper divisors (219430201).

489509199 is a wasteful number, since it uses less digits than its factorization.

489509199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143894 (or 143891 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 54.

The square root of 489509199 is about 22124.8547791844. The cubic root of 489509199 is about 788.1102076227.

The spelling of 489509199 in words is "four hundred eighty-nine million, five hundred nine thousand, one hundred ninety-nine".