8660541229 has 2 divisors, whose sum is σ = 8660541230. Its totient is φ = 8660541228.

The previous prime is 8660541181. The next prime is 8660541257. The reversal of 8660541229 is 9221450668.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5838488100 + 2822053129 = 76410^2 + 53123^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8660541229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8660541289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4330270614 + 4330270615.

It is an arithmetic number, because the mean of its divisors is an integer number (4330270615).

Almost surely, 2^8660541229 is an apocalyptic number.

It is an amenable number.

8660541229 is a deficient number, since it is larger than the sum of its proper divisors (1).

8660541229 is an equidigital number, since it uses as much as digits as its factorization.

8660541229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 8660541229 is about 93062.0289323202. The cubic root of 8660541229 is about 2053.5960067596.

The spelling of 8660541229 in words is "eight billion, six hundred sixty million, five hundred forty-one thousand, two hundred twenty-nine".