998848223 has 2 divisors, whose sum is σ = 998848224. Its totient is φ = 998848222.

The previous prime is 998848219. The next prime is 998848237. The reversal of 998848223 is 322848899.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 998848223 - 2² = 998848219 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (998841223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499424111 + 499424112.

It is an arithmetic number, because the mean of its divisors is an integer number (499424112).

Almost surely, 2^998848223 is an apocalyptic number.

998848223 is a deficient number, since it is larger than the sum of its proper divisors (1).

998848223 is an equidigital number, since it uses as much as digits as its factorization.

998848223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1990656, while the sum is 53.

The square root of 998848223 is about 31604.5601614704. The cubic root of 998848223 is about 999.6159268400.

The spelling of 998848223 in words is "nine hundred ninety-eight million, eight hundred forty-eight thousand, two hundred twenty-three".