199882967 has 2 divisors, whose sum is σ = 199882968. Its totient is φ = 199882966.

The previous prime is 199882961. The next prime is 199882987. The reversal of 199882967 is 769288991.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 199882967 - 2²⁴ = 183105751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (199882961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99941483 + 99941484.

It is an arithmetic number, because the mean of its divisors is an integer number (99941484).

Almost surely, 2^199882967 is an apocalyptic number.

199882967 is a deficient number, since it is larger than the sum of its proper divisors (1).

199882967 is an equidigital number, since it uses as much as digits as its factorization.

199882967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3919104, while the sum is 59.

The square root of 199882967 is about 14137.9972768423. The cubic root of 199882967 is about 584.6894565297.

The spelling of 199882967 in words is "one hundred ninety-nine million, eight hundred eighty-two thousand, nine hundred sixty-seven".