998808203 has 2 divisors, whose sum is σ = 998808204. Its totient is φ = 998808202.

The previous prime is 998808193. The next prime is 998808211. The reversal of 998808203 is 302808899.

It is a happy number.

998808203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 998808203 - 2⁸ = 998807947 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (998808253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499404101 + 499404102.

It is an arithmetic number, because the mean of its divisors is an integer number (499404102).

Almost surely, 2^998808203 is an apocalyptic number.

998808203 is a deficient number, since it is larger than the sum of its proper divisors (1).

998808203 is an equidigital number, since it uses as much as digits as its factorization.

998808203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 47.

The square root of 998808203 is about 31603.9270186475. The cubic root of 998808203 is about 999.6025764087.

The spelling of 998808203 in words is "nine hundred ninety-eight million, eight hundred eight thousand, two hundred three".