8298808891 has 2 divisors, whose sum is σ = 8298808892. Its totient is φ = 8298808890.

The previous prime is 8298808883. The next prime is 8298808901. The reversal of 8298808891 is 1988088928.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8298808891 - 2³ = 8298808883 is a prime.

It is not a weakly prime, because it can be changed into another prime (8298808831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4149404445 + 4149404446.

It is an arithmetic number, because the mean of its divisors is an integer number (4149404446).

Almost surely, 2^8298808891 is an apocalyptic number.

8298808891 is a deficient number, since it is larger than the sum of its proper divisors (1).

8298808891 is an equidigital number, since it uses as much as digits as its factorization.

8298808891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5308416, while the sum is 61.

The square root of 8298808891 is about 91097.7984969999. The cubic root of 8298808891 is about 2024.5969947187.

The spelling of 8298808891 in words is "eight billion, two hundred ninety-eight million, eight hundred eight thousand, eight hundred ninety-one".