4868906489 has 2 divisors, whose sum is σ = 4868906490. Its totient is φ = 4868906488.

The previous prime is 4868906473. The next prime is 4868906519. The reversal of 4868906489 is 9846098684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4696772089 + 172134400 = 68533^2 + 13120^2 .

It is a cyclic number.

It is not a de Polignac number, because 4868906489 - 2⁴ = 4868906473 is a prime.

It is not a weakly prime, because it can be changed into another prime (4868906459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2434453244 + 2434453245.

It is an arithmetic number, because the mean of its divisors is an integer number (2434453245).

Almost surely, 2^4868906489 is an apocalyptic number.

It is an amenable number.

4868906489 is a deficient number, since it is larger than the sum of its proper divisors (1).

4868906489 is an equidigital number, since it uses as much as digits as its factorization.

4868906489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23887872, while the sum is 62.

The square root of 4868906489 is about 69777.5500358102. The cubic root of 4868906489 is about 1694.8989522750.

The spelling of 4868906489 in words is "four billion, eight hundred sixty-eight million, nine hundred six thousand, four hundred eighty-nine".