4761551689 has 2 divisors, whose sum is σ = 4761551690. Its totient is φ = 4761551688.

The previous prime is 4761551647. The next prime is 4761551737. The reversal of 4761551689 is 9861551674.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3218633289 + 1542918400 = 56733^2 + 39280^2 .

It is a cyclic number.

It is not a de Polignac number, because 4761551689 - 2²³ = 4753163081 is a prime.

It is not a weakly prime, because it can be changed into another prime (4761551629) 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 as a sum of consecutive naturals, namely, 2380775844 + 2380775845.

It is an arithmetic number, because the mean of its divisors is an integer number (2380775845).

Almost surely, 2^4761551689 is an apocalyptic number.

It is an amenable number.

4761551689 is a deficient number, since it is larger than the sum of its proper divisors (1).

4761551689 is an equidigital number, since it uses as much as digits as its factorization.

4761551689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1814400, while the sum is 52.

The square root of 4761551689 is about 69003.9976305721. The cubic root of 4761551689 is about 1682.3492842482.

The spelling of 4761551689 in words is "four billion, seven hundred sixty-one million, five hundred fifty-one thousand, six hundred eighty-nine".