8805898406069 has 2 divisors, whose sum is σ = 8805898406070. Its totient is φ = 8805898406068.

The previous prime is 8805898406057. The next prime is 8805898406131. The reversal of 8805898406069 is 9606048985088.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5027967589969 + 3777930816100 = 2242313^2 + 1943690^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8805898406069 is a prime.

It is a super-2 number, since 2×8805898406069² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8805898405993 and 8805898406011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8805898406009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4402949203034 + 4402949203035.

It is an arithmetic number, because the mean of its divisors is an integer number (4402949203035).

Almost surely, 2^{8805898406069} is an apocalyptic number.

It is an amenable number.

8805898406069 is a deficient number, since it is larger than the sum of its proper divisors (1).

8805898406069 is an equidigital number, since it uses as much as digits as its factorization.

8805898406069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 238878720, while the sum is 71.

The spelling of 8805898406069 in words is "eight trillion, eight hundred five billion, eight hundred ninety-eight million, four hundred six thousand, sixty-nine".