4497434985 has 16 divisors (see below), whose sum is σ = 7444031040. Its totient is φ = 2315920320.

The previous prime is 4497434969. The next prime is 4497434987. The reversal of 4497434985 is 5894347944.

4497434985 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4497434985 - 2⁴ = 4497434969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4497434987) 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 15 ways as a sum of consecutive naturals, for example, 5169031 + ... + 5169900.

It is an arithmetic number, because the mean of its divisors is an integer number (465251940).

Almost surely, 2^4497434985 is an apocalyptic number.

It is an amenable number.

4497434985 is a deficient number, since it is larger than the sum of its proper divisors (2946596055).

4497434985 is a wasteful number, since it uses less digits than its factorization.

4497434985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10338968.

The product of its digits is 17418240, while the sum is 57.

The square root of 4497434985 is about 67062.9181068047. The cubic root of 4497434985 is about 1650.6498799049.

The spelling of 4497434985 in words is "four billion, four hundred ninety-seven million, four hundred thirty-four thousand, nine hundred eighty-five".