8698446161 has 2 divisors, whose sum is σ = 8698446162. Its totient is φ = 8698446160.

The previous prime is 8698446137. The next prime is 8698446179. The reversal of 8698446161 is 1616448968.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7942196161 + 756250000 = 89119^2 + 27500^2 .

It is a cyclic number.

It is not a de Polignac number, because 8698446161 - 2¹⁸ = 8698184017 is a prime.

It is not a weakly prime, because it can be changed into another prime (8698446101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4349223080 + 4349223081.

It is an arithmetic number, because the mean of its divisors is an integer number (4349223081).

Almost surely, 2^8698446161 is an apocalyptic number.

It is an amenable number.

8698446161 is a deficient number, since it is larger than the sum of its proper divisors (1).

8698446161 is an equidigital number, since it uses as much as digits as its factorization.

8698446161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1990656, while the sum is 53.

The square root of 8698446161 is about 93265.4607075953. The cubic root of 8698446161 is about 2056.5876646095.

The spelling of 8698446161 in words is "eight billion, six hundred ninety-eight million, four hundred forty-six thousand, one hundred sixty-one".