4034406689 has 2 divisors, whose sum is σ = 4034406690. Its totient is φ = 4034406688.

The previous prime is 4034406641. The next prime is 4034406707. The reversal of 4034406689 is 9866044304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3817139089 + 217267600 = 61783^2 + 14740^2 .

It is a cyclic number.

It is not a de Polignac number, because 4034406689 - 2¹⁶ = 4034341153 is a prime.

It is not a weakly prime, because it can be changed into another prime (4034406589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2017203344 + 2017203345.

It is an arithmetic number, because the mean of its divisors is an integer number (2017203345).

Almost surely, 2^4034406689 is an apocalyptic number.

It is an amenable number.

4034406689 is a deficient number, since it is larger than the sum of its proper divisors (1).

4034406689 is an equidigital number, since it uses as much as digits as its factorization.

4034406689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 44.

The square root of 4034406689 is about 63516.9795330351. The cubic root of 4034406689 is about 1591.9394985183.

The spelling of 4034406689 in words is "four billion, thirty-four million, four hundred six thousand, six hundred eighty-nine".