489198359 has 4 divisors (see below), whose sum is σ = 526829016. Its totient is φ = 451567704.

The previous prime is 489198313. The next prime is 489198433. The reversal of 489198359 is 953891984.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-489198359 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 (489198859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18815309 + ... + 18815334.

It is an arithmetic number, because the mean of its divisors is an integer number (131707254).

Almost surely, 2^489198359 is an apocalyptic number.

489198359 is a deficient number, since it is larger than the sum of its proper divisors (37630657).

489198359 is a wasteful number, since it uses less digits than its factorization.

489198359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37630656.

The product of its digits is 2799360, while the sum is 56.

The square root of 489198359 is about 22117.8289847806. The cubic root of 489198359 is about 787.9433547496.

The spelling of 489198359 in words is "four hundred eighty-nine million, one hundred ninety-eight thousand, three hundred fifty-nine".