4789234561 has 2 divisors, whose sum is σ = 4789234562. Its totient is φ = 4789234560.

The previous prime is 4789234537. The next prime is 4789234579. The reversal of 4789234561 is 1654329874.

It is a happy number.

4789234561 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4782552336 + 6682225 = 69156^2 + 2585^2 .

It is a cyclic number.

It is not a de Polignac number, because 4789234561 - 2⁷ = 4789234433 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (4789234531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2394617280 + 2394617281.

It is an arithmetic number, because the mean of its divisors is an integer number (2394617281).

Almost surely, 2^4789234561 is an apocalyptic number.

It is an amenable number.

4789234561 is a deficient number, since it is larger than the sum of its proper divisors (1).

4789234561 is an equidigital number, since it uses as much as digits as its factorization.

4789234561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 49.

The square root of 4789234561 is about 69204.2958276435. The cubic root of 4789234561 is about 1685.6032862244.

The spelling of 4789234561 in words is "four billion, seven hundred eighty-nine million, two hundred thirty-four thousand, five hundred sixty-one".