489199111 has 8 divisors (see below), whose sum is σ = 492292944. Its totient is φ = 486114240.

The previous prime is 489199103. The next prime is 489199129. The reversal of 489199111 is 111991984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 489199111 - 2³ = 489199103 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 (489190111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131205 + ... + 134881.

It is an arithmetic number, because the mean of its divisors is an integer number (61536618).

Almost surely, 2^489199111 is an apocalyptic number.

489199111 is a deficient number, since it is larger than the sum of its proper divisors (3093833).

489199111 is a wasteful number, since it uses less digits than its factorization.

489199111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4481.

The product of its digits is 23328, while the sum is 43.

The square root of 489199111 is about 22117.8459846342. The cubic root of 489199111 is about 787.9437584938.

The spelling of 489199111 in words is "four hundred eighty-nine million, one hundred ninety-nine thousand, one hundred eleven".