483565989 has 4 divisors (see below), whose sum is σ = 644754656. Its totient is φ = 322377324.

The previous prime is 483565919. The next prime is 483565991. The reversal of 483565989 is 989565384.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 483565989 - 2⁷ = 483565861 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 (483565909) 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, 80594329 + ... + 80594334.

It is an arithmetic number, because the mean of its divisors is an integer number (161188664).

Almost surely, 2^483565989 is an apocalyptic number.

It is an amenable number.

483565989 is a deficient number, since it is larger than the sum of its proper divisors (161188667).

483565989 is a wasteful number, since it uses less digits than its factorization.

483565989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161188666.

The product of its digits is 9331200, while the sum is 57.

The square root of 483565989 is about 21990.1339013659. The cubic root of 483565989 is about 784.9076873611.

It can be divided in two parts, 48356 and 5989, that added together give a palindrome (54345).

The spelling of 483565989 in words is "four hundred eighty-three million, five hundred sixty-five thousand, nine hundred eighty-nine".