4689135647 has 8 divisors (see below), whose sum is σ = 5641065600. Its totient is φ = 3807719064.

The previous prime is 4689135629. The next prime is 4689135679. The reversal of 4689135647 is 7465319864.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4689135647 - 2¹⁰ = 4689134623 is a prime.

It is a super-2 number, since 2×4689135647² = 43975986231932217218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4689135617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17628197 + ... + 17628462.

It is an arithmetic number, because the mean of its divisors is an integer number (705133200).

Almost surely, 2^4689135647 is an apocalyptic number.

4689135647 is a deficient number, since it is larger than the sum of its proper divisors (951929953).

4689135647 is a wasteful number, since it uses less digits than its factorization.

4689135647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35256685.

The product of its digits is 4354560, while the sum is 53.

The square root of 4689135647 is about 68477.2637230782. The cubic root of 4689135647 is about 1673.7770114123. Note that the first 3 decimals are identical.

The spelling of 4689135647 in words is "four billion, six hundred eighty-nine million, one hundred thirty-five thousand, six hundred forty-seven".