8986320449 has 2 divisors, whose sum is σ = 8986320450. Its totient is φ = 8986320448.

The previous prime is 8986320439. The next prime is 8986320461. The reversal of 8986320449 is 9440236898.

8986320449 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8074280449 + 912040000 = 89857^2 + 30200^2 .

It is a cyclic number.

It is not a de Polignac number, because 8986320449 - 2⁴ = 8986320433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8986320449.

It is not a weakly prime, because it can be changed into another prime (8986320439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4493160224 + 4493160225.

It is an arithmetic number, because the mean of its divisors is an integer number (4493160225).

Almost surely, 2^8986320449 is an apocalyptic number.

It is an amenable number.

8986320449 is a deficient number, since it is larger than the sum of its proper divisors (1).

8986320449 is an equidigital number, since it uses as much as digits as its factorization.

8986320449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2985984, while the sum is 53.

The square root of 8986320449 is about 94796.2048238219. The cubic root of 8986320449 is about 2079.0294141090.

The spelling of 8986320449 in words is "eight billion, nine hundred eighty-six million, three hundred twenty thousand, four hundred forty-nine".