998202899 has 2 divisors, whose sum is σ = 998202900. Its totient is φ = 998202898.

The previous prime is 998202871. The next prime is 998202911.

998202899 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 998202899 - 2⁸ = 998202643 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (998202869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499101449 + 499101450.

It is an arithmetic number, because the mean of its divisors is an integer number (499101450).

Almost surely, 2^998202899 is an apocalyptic number.

998202899 is a deficient number, since it is larger than the sum of its proper divisors (1).

998202899 is an equidigital number, since it uses as much as digits as its factorization.

998202899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1679616, while the sum is 56.

The square root of 998202899 is about 31594.3491624689. The cubic root of 998202899 is about 999.4006071333.

The spelling of 998202899 in words is "nine hundred ninety-eight million, two hundred two thousand, eight hundred ninety-nine".