984770089 has 2 divisors, whose sum is σ = 984770090. Its totient is φ = 984770088.

The previous prime is 984770069. The next prime is 984770123. The reversal of 984770089 is 980077489.

It is a happy number.

984770089 is digitally balanced in base 2, 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., 892993689 + 91776400 = 29883^2 + 9580^2 .

It is a cyclic number.

It is not a de Polignac number, because 984770089 - 2²⁷ = 850552361 is a prime.

It is not a weakly prime, because it can be changed into another prime (984770069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492385044 + 492385045.

It is an arithmetic number, because the mean of its divisors is an integer number (492385045).

Almost surely, 2^984770089 is an apocalyptic number.

It is an amenable number.

984770089 is a deficient number, since it is larger than the sum of its proper divisors (1).

984770089 is an equidigital number, since it uses as much as digits as its factorization.

984770089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 52.

The square root of 984770089 is about 31381.0466523983. The cubic root of 984770089 is about 994.8973704572.

The spelling of 984770089 in words is "nine hundred eighty-four million, seven hundred seventy thousand, eighty-nine".