4686886865 has 4 divisors (see below), whose sum is σ = 5624264244. Its totient is φ = 3749509488.

The previous prime is 4686886811. The next prime is 4686886891. The reversal of 4686886865 is 5686886864.

4686886865 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 602015296 + 4084871569 = 24536^2 + 63913^2 .

It is a cyclic number.

It is not a de Polignac number, because 4686886865 - 2¹⁴ = 4686870481 is a prime.

It is a super-3 number, since 3×4686886865³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468688682 + ... + 468688691.

It is an arithmetic number, because the mean of its divisors is an integer number (1406066061).

Almost surely, 2^4686886865 is an apocalyptic number.

It is an amenable number.

4686886865 is a deficient number, since it is larger than the sum of its proper divisors (937377379).

4686886865 is an equidigital number, since it uses as much as digits as its factorization.

4686886865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937377378.

The product of its digits is 106168320, while the sum is 65.

The square root of 4686886865 is about 68460.8418367756. The cubic root of 4686886865 is about 1673.5094026420.

Subtracting 4686886865 from its reverse (5686886864), we obtain a palindrome (999999999).

The spelling of 4686886865 in words is "four billion, six hundred eighty-six million, eight hundred eighty-six thousand, eight hundred sixty-five".