8458660229 has 2 divisors, whose sum is σ = 8458660230. Its totient is φ = 8458660228.

The previous prime is 8458660219. The next prime is 8458660283. The reversal of 8458660229 is 9220668548.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4543029604 + 3915630625 = 67402^2 + 62575^2 .

It is a cyclic number.

It is not a de Polignac number, because 8458660229 - 2¹⁶ = 8458594693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8458660219) 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, 4229330114 + 4229330115.

It is an arithmetic number, because the mean of its divisors is an integer number (4229330115).

Almost surely, 2^8458660229 is an apocalyptic number.

It is an amenable number.

8458660229 is a deficient number, since it is larger than the sum of its proper divisors (1).

8458660229 is an equidigital number, since it uses as much as digits as its factorization.

8458660229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1658880, while the sum is 50.

The square root of 8458660229 is about 91970.9749268757. The cubic root of 8458660229 is about 2037.5136494701.

The spelling of 8458660229 in words is "eight billion, four hundred fifty-eight million, six hundred sixty thousand, two hundred twenty-nine".