8880840229 has 2 divisors, whose sum is σ = 8880840230. Its totient is φ = 8880840228.

The previous prime is 8880840193. The next prime is 8880840253. The reversal of 8880840229 is 9220480888.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8348476900 + 532363329 = 91370^2 + 23073^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8880840229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8880840029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4440420114 + 4440420115.

It is an arithmetic number, because the mean of its divisors is an integer number (4440420115).

Almost surely, 2^8880840229 is an apocalyptic number.

It is an amenable number.

8880840229 is a deficient number, since it is larger than the sum of its proper divisors (1).

8880840229 is an equidigital number, since it uses as much as digits as its factorization.

8880840229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 589824, while the sum is 49.

The square root of 8880840229 is about 94238.2100265068. The cubic root of 8880840229 is about 2070.8629220579.

The spelling of 8880840229 in words is "eight billion, eight hundred eighty million, eight hundred forty thousand, two hundred twenty-nine".