8288320169 has 2 divisors, whose sum is σ = 8288320170. Its totient is φ = 8288320168.

The previous prime is 8288320153. The next prime is 8288320189. The reversal of 8288320169 is 9610238828.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5308579600 + 2979740569 = 72860^2 + 54587^2 .

It is a cyclic number.

It is not a de Polignac number, because 8288320169 - 2⁴ = 8288320153 is a prime.

It is a super-2 number, since 2×8288320169² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8288320129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4144160084 + 4144160085.

It is an arithmetic number, because the mean of its divisors is an integer number (4144160085).

Almost surely, 2^8288320169 is an apocalyptic number.

It is an amenable number.

8288320169 is a deficient number, since it is larger than the sum of its proper divisors (1).

8288320169 is an equidigital number, since it uses as much as digits as its factorization.

8288320169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 47.

The square root of 8288320169 is about 91040.2118242263. The cubic root of 8288320169 is about 2023.7436840017.

The spelling of 8288320169 in words is "eight billion, two hundred eighty-eight million, three hundred twenty thousand, one hundred sixty-nine".