4665599899 has 4 divisors (see below), whose sum is σ = 4696912800. Its totient is φ = 4634287000.

The previous prime is 4665599893. The next prime is 4665599923. The reversal of 4665599899 is 9989955664.

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 4665599899 - 2¹¹ = 4665597851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4665599893) 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, 15656227 + ... + 15656524.

It is an arithmetic number, because the mean of its divisors is an integer number (1174228200).

Almost surely, 2^4665599899 is an apocalyptic number.

4665599899 is a deficient number, since it is larger than the sum of its proper divisors (31312901).

4665599899 is a wasteful number, since it uses less digits than its factorization.

4665599899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31312900.

The product of its digits is 188956800, while the sum is 70.

The square root of 4665599899 is about 68305.1967203082. The cubic root of 4665599899 is about 1670.9719680430.

The spelling of 4665599899 in words is "four billion, six hundred sixty-five million, five hundred ninety-nine thousand, eight hundred ninety-nine".