199880003 has 2 divisors, whose sum is σ = 199880004. Its totient is φ = 199880002.

The previous prime is 199879993. The next prime is 199880069. The reversal of 199880003 is 300088991.

It is a weak prime.

It is an emirp because it is prime and its reverse (300088991) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 199880003 - 2⁴ = 199879987 is a prime.

It is not a weakly prime, because it can be changed into another prime (199880503) 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, 99940001 + 99940002.

It is an arithmetic number, because the mean of its divisors is an integer number (99940002).

Almost surely, 2^199880003 is an apocalyptic number.

199880003 is a deficient number, since it is larger than the sum of its proper divisors (1).

199880003 is an equidigital number, since it uses as much as digits as its factorization.

199880003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 199880003 is about 14137.8924525546. The cubic root of 199880003 is about 584.6865664583.

The spelling of 199880003 in words is "one hundred ninety-nine million, eight hundred eighty thousand, three".