8764440229 has 2 divisors, whose sum is σ = 8764440230. Its totient is φ = 8764440228.

The previous prime is 8764440227. The next prime is 8764440239. The reversal of 8764440229 is 9220444678.

8764440229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7901432100 + 863008129 = 88890^2 + 29377^2 .

It is a cyclic number.

It is not a de Polignac number, because 8764440229 - 2¹ = 8764440227 is a prime.

Together with 8764440227, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8764440221) 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, 4382220114 + 4382220115.

It is an arithmetic number, because the mean of its divisors is an integer number (4382220115).

Almost surely, 2^8764440229 is an apocalyptic number.

It is an amenable number.

8764440229 is a deficient number, since it is larger than the sum of its proper divisors (1).

8764440229 is an equidigital number, since it uses as much as digits as its factorization.

8764440229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 46.

The square root of 8764440229 is about 93618.5891209646. The cubic root of 8764440229 is about 2061.7755945811.

The spelling of 8764440229 in words is "eight billion, seven hundred sixty-four million, four hundred forty thousand, two hundred twenty-nine".