8808622609 has 2 divisors, whose sum is σ = 8808622610. Its totient is φ = 8808622608.

The previous prime is 8808622583. The next prime is 8808622657. The reversal of 8808622609 is 9062268088.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7726410000 + 1082212609 = 87900^2 + 32897^2 .

It is a cyclic number.

It is not a de Polignac number, because 8808622609 - 2⁷ = 8808622481 is a prime.

It is not a weakly prime, because it can be changed into another prime (8808622679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4404311304 + 4404311305.

It is an arithmetic number, because the mean of its divisors is an integer number (4404311305).

Almost surely, 2^8808622609 is an apocalyptic number.

It is an amenable number.

8808622609 is a deficient number, since it is larger than the sum of its proper divisors (1).

8808622609 is an equidigital number, since it uses as much as digits as its factorization.

8808622609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 663552, while the sum is 49.

The square root of 8808622609 is about 93854.2626043165. The cubic root of 8808622609 is about 2065.2343250204.

The spelling of 8808622609 in words is "eight billion, eight hundred eight million, six hundred twenty-two thousand, six hundred nine".