199010983 has 2 divisors, whose sum is σ = 199010984. Its totient is φ = 199010982.

The previous prime is 199010951. The next prime is 199010989. The reversal of 199010983 is 389010991.

It is a strong prime.

It is an emirp because it is prime and its reverse (389010991) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 199010983 - 2⁵ = 199010951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (199010989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99505491 + 99505492.

It is an arithmetic number, because the mean of its divisors is an integer number (99505492).

Almost surely, 2^199010983 is an apocalyptic number.

199010983 is a deficient number, since it is larger than the sum of its proper divisors (1).

199010983 is an equidigital number, since it uses as much as digits as its factorization.

199010983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 40.

The square root of 199010983 is about 14107.1252564086. The cubic root of 199010983 is about 583.8379865449.

The spelling of 199010983 in words is "one hundred ninety-nine million, ten thousand, nine hundred eighty-three".