198082099 has 2 divisors, whose sum is σ = 198082100. Its totient is φ = 198082098.

The previous prime is 198082097. The next prime is 198082117. The reversal of 198082099 is 990280891.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 198082099 - 2¹ = 198082097 is a prime.

Together with 198082097, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (198082097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99041049 + 99041050.

It is an arithmetic number, because the mean of its divisors is an integer number (99041050).

Almost surely, 2^198082099 is an apocalyptic number.

198082099 is a deficient number, since it is larger than the sum of its proper divisors (1).

198082099 is an equidigital number, since it uses as much as digits as its factorization.

198082099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 46.

The square root of 198082099 is about 14074.1642380640. The cubic root of 198082099 is about 582.9282147873.

The spelling of 198082099 in words is "one hundred ninety-eight million, eighty-two thousand, ninety-nine".