8298294989 has 2 divisors, whose sum is σ = 8298294990. Its totient is φ = 8298294988.

The previous prime is 8298294943. The next prime is 8298295021. The reversal of 8298294989 is 9894928928.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6445681225 + 1852613764 = 80285^2 + 43042^2 .

It is a cyclic number.

It is not a de Polignac number, because 8298294989 - 2⁸ = 8298294733 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8298294689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4149147494 + 4149147495.

It is an arithmetic number, because the mean of its divisors is an integer number (4149147495).

Almost surely, 2^8298294989 is an apocalyptic number.

It is an amenable number.

8298294989 is a deficient number, since it is larger than the sum of its proper divisors (1).

8298294989 is an equidigital number, since it uses as much as digits as its factorization.

8298294989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 53747712, while the sum is 68.

The square root of 8298294989 is about 91094.9778472996. The cubic root of 8298294989 is about 2024.5552029413. Note that the first 3 decimals are identical.

The spelling of 8298294989 in words is "eight billion, two hundred ninety-eight million, two hundred ninety-four thousand, nine hundred eighty-nine".