984448489 has 2 divisors, whose sum is σ = 984448490. Its totient is φ = 984448488.

The previous prime is 984448483. The next prime is 984448519. The reversal of 984448489 is 984844489.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 719312400 + 265136089 = 26820^2 + 16283^2 .

It is a cyclic number.

It is not a de Polignac number, because 984448489 - 2¹⁵ = 984415721 is a prime.

It is not a weakly prime, because it can be changed into another prime (984448483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492224244 + 492224245.

It is an arithmetic number, because the mean of its divisors is an integer number (492224245).

Almost surely, 2^984448489 is an apocalyptic number.

It is an amenable number.

984448489 is a deficient number, since it is larger than the sum of its proper divisors (1).

984448489 is an equidigital number, since it uses as much as digits as its factorization.

984448489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10616832, while the sum is 58.

The square root of 984448489 is about 31375.9221219074. The cubic root of 984448489 is about 994.7890562309.

The spelling of 984448489 in words is "nine hundred eighty-four million, four hundred forty-eight thousand, four hundred eighty-nine".