5604434989 has 4 divisors (see below), whose sum is σ = 5613097824. Its totient is φ = 5595772156.

The previous prime is 5604434981. The next prime is 5604435061. The reversal of 5604434989 is 9894344065.

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 a cyclic number.

It is not a de Polignac number, because 5604434989 - 2³ = 5604434981 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 (5604434981) 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, 4330447 + ... + 4331740.

It is an arithmetic number, because the mean of its divisors is an integer number (1403274456).

Almost surely, 2^5604434989 is an apocalyptic number.

It is an amenable number.

5604434989 is a deficient number, since it is larger than the sum of its proper divisors (8662835).

5604434989 is an equidigital number, since it uses as much as digits as its factorization.

5604434989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8662834.

The product of its (nonzero) digits is 3732480, while the sum is 52.

The square root of 5604434989 is about 74862.7743875419. The cubic root of 5604434989 is about 1776.2766707943.

The spelling of 5604434989 in words is "five billion, six hundred four million, four hundred thirty-four thousand, nine hundred eighty-nine".