8066388829 has 2 divisors, whose sum is σ = 8066388830. Its totient is φ = 8066388828.

The previous prime is 8066388817. The next prime is 8066388853. The reversal of 8066388829 is 9288836608.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7974132804 + 92256025 = 89298^2 + 9605^2 .

It is a cyclic number.

It is not a de Polignac number, because 8066388829 - 2²⁷ = 7932171101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8066388899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4033194414 + 4033194415.

It is an arithmetic number, because the mean of its divisors is an integer number (4033194415).

Almost surely, 2^8066388829 is an apocalyptic number.

It is an amenable number.

8066388829 is a deficient number, since it is larger than the sum of its proper divisors (1).

8066388829 is an equidigital number, since it uses as much as digits as its factorization.

8066388829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7962624, while the sum is 58.

The square root of 8066388829 is about 89813.0771602889. The cubic root of 8066388829 is about 2005.5171688458.

The spelling of 8066388829 in words is "eight billion, sixty-six million, three hundred eighty-eight thousand, eight hundred twenty-nine".