4868996689 has 4 divisors (see below), whose sum is σ = 4881513780. Its totient is φ = 4856479600.

The previous prime is 4868996681. The next prime is 4868996701. The reversal of 4868996689 is 9866998684.

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 1842126400 + 3026870289 = 42920^2 + 55017^2 .

It is a cyclic number.

It is not a de Polignac number, because 4868996689 - 2³ = 4868996681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4868996681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6257962 + ... + 6258739.

It is an arithmetic number, because the mean of its divisors is an integer number (1220378445).

Almost surely, 2^4868996689 is an apocalyptic number.

It is an amenable number.

4868996689 is a deficient number, since it is larger than the sum of its proper divisors (12517091).

4868996689 is a wasteful number, since it uses less digits than its factorization.

4868996689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12517090.

The product of its digits is 322486272, while the sum is 73.

The square root of 4868996689 is about 69778.1963725059. The cubic root of 4868996689 is about 1694.9094186184.

The spelling of 4868996689 in words is "four billion, eight hundred sixty-eight million, nine hundred ninety-six thousand, six hundred eighty-nine".