198984883 has 2 divisors, whose sum is σ = 198984884. Its totient is φ = 198984882.

The previous prime is 198984871. The next prime is 198984893. The reversal of 198984883 is 388489891.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 198984883 - 2²¹ = 196887731 is a prime.

It is not a weakly prime, because it can be changed into another prime (198984823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99492441 + 99492442.

It is an arithmetic number, because the mean of its divisors is an integer number (99492442).

Almost surely, 2^198984883 is an apocalyptic number.

198984883 is a deficient number, since it is larger than the sum of its proper divisors (1).

198984883 is an equidigital number, since it uses as much as digits as its factorization.

198984883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3981312, while the sum is 58.

The square root of 198984883 is about 14106.2001616311. The cubic root of 198984883 is about 583.8124622624.

The spelling of 198984883 in words is "one hundred ninety-eight million, nine hundred eighty-four thousand, eight hundred eighty-three".