4869489617 has 2 divisors, whose sum is σ = 4869489618. Its totient is φ = 4869489616.

The previous prime is 4869489593. The next prime is 4869489629. The reversal of 4869489617 is 7169849684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4511674561 + 357815056 = 67169^2 + 18916^2 .

It is a cyclic number.

It is not a de Polignac number, because 4869489617 - 2⁶ = 4869489553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4869489617.

It is not a weakly prime, because it can be changed into another prime (4869489637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2434744808 + 2434744809.

It is an arithmetic number, because the mean of its divisors is an integer number (2434744809).

Almost surely, 2^4869489617 is an apocalyptic number.

It is an amenable number.

4869489617 is a deficient number, since it is larger than the sum of its proper divisors (1).

4869489617 is an equidigital number, since it uses as much as digits as its factorization.

4869489617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20901888, while the sum is 62.

The square root of 4869489617 is about 69781.7283893141. The cubic root of 4869489617 is about 1694.9666131611.

The spelling of 4869489617 in words is "four billion, eight hundred sixty-nine million, four hundred eighty-nine thousand, six hundred seventeen".