204098499 has 12 divisors (see below), whose sum is σ = 321609912. Its totient is φ = 123696000.

The previous prime is 204098483. The next prime is 204098509. The reversal of 204098499 is 994890402.

It is not a de Polignac number, because 204098499 - 2⁴ = 204098483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204098099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1030702 + ... + 1030899.

It is an arithmetic number, because the mean of its divisors is an integer number (26800826).

Almost surely, 2^204098499 is an apocalyptic number.

204098499 is a deficient number, since it is larger than the sum of its proper divisors (117511413).

204098499 is a wasteful number, since it uses less digits than its factorization.

204098499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061618 (or 2061615 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 204098499 is about 14286.3045956608. The cubic root of 204098499 is about 588.7712616228.

The spelling of 204098499 in words is "two hundred four million, ninety-eight thousand, four hundred ninety-nine".