489095590983 has 4 divisors (see below), whose sum is σ = 652127454648. Its totient is φ = 326063727320.

The previous prime is 489095590897. The next prime is 489095591027. The reversal of 489095590983 is 389095590984.

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

It is a cyclic number.

It is not a de Polignac number, because 489095590983 - 2²⁰ = 489094542407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489095590283) 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, 81515931828 + ... + 81515931833.

It is an arithmetic number, because the mean of its divisors is an integer number (163031863662).

Almost surely, 2^489095590983 is an apocalyptic number.

489095590983 is a deficient number, since it is larger than the sum of its proper divisors (163031863665).

489095590983 is a wasteful number, since it uses less digits than its factorization.

489095590983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163031863664.

The product of its (nonzero) digits is 125971200, while the sum is 69.

Subtracting from 489095590983 its reverse (389095590984), we obtain a palindrome (99999999999).

The spelling of 489095590983 in words is "four hundred eighty-nine billion, ninety-five million, five hundred ninety thousand, nine hundred eighty-three".