4868550889 has 2 divisors, whose sum is σ = 4868550890. Its totient is φ = 4868550888.

The previous prime is 4868550887. The next prime is 4868550901. The reversal of 4868550889 is 9880558684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4227600400 + 640950489 = 65020^2 + 25317^2 .

It is a cyclic number.

It is not a de Polignac number, because 4868550889 - 2¹ = 4868550887 is a prime.

Together with 4868550887, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4868550881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2434275444 + 2434275445.

It is an arithmetic number, because the mean of its divisors is an integer number (2434275445).

Almost surely, 2^4868550889 is an apocalyptic number.

It is an amenable number.

4868550889 is a deficient number, since it is larger than the sum of its proper divisors (1).

4868550889 is an equidigital number, since it uses as much as digits as its factorization.

4868550889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22118400, while the sum is 61.

The square root of 4868550889 is about 69775.0018917950. The cubic root of 4868550889 is about 1694.8576890234.

The spelling of 4868550889 in words is "four billion, eight hundred sixty-eight million, five hundred fifty thousand, eight hundred eighty-nine".