8989672249 has 2 divisors, whose sum is σ = 8989672250. Its totient is φ = 8989672248.

The previous prime is 8989672231. The next prime is 8989672339. The reversal of 8989672249 is 9422769898.

8989672249 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., 7595994025 + 1393678224 = 87155^2 + 37332^2 .

It is a cyclic number.

It is not a de Polignac number, because 8989672249 - 2⁷ = 8989672121 is a prime.

It is not a weakly prime, because it can be changed into another prime (8989672949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4494836124 + 4494836125.

It is an arithmetic number, because the mean of its divisors is an integer number (4494836125).

Almost surely, 2^8989672249 is an apocalyptic number.

It is an amenable number.

8989672249 is a deficient number, since it is larger than the sum of its proper divisors (1).

8989672249 is an equidigital number, since it uses as much as digits as its factorization.

8989672249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31352832, while the sum is 64.

The square root of 8989672249 is about 94813.8821534062. The cubic root of 8989672249 is about 2079.2878671143.

The spelling of 8989672249 in words is "eight billion, nine hundred eighty-nine million, six hundred seventy-two thousand, two hundred forty-nine".