199053532329 has 4 divisors (see below), whose sum is σ = 265404709776. Its totient is φ = 132702354884.

The previous prime is 199053532261. The next prime is 199053532343. The reversal of 199053532329 is 923235350991.

It is a happy number.

199053532329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 199053532329 - 2¹⁶ = 199053466793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (199053531329) 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 in 3 ways as a sum of consecutive naturals, for example, 33175588719 + ... + 33175588724.

It is an arithmetic number, because the mean of its divisors is an integer number (66351177444).

Almost surely, 2^199053532329 is an apocalyptic number.

It is an amenable number.

199053532329 is a deficient number, since it is larger than the sum of its proper divisors (66351177447).

199053532329 is an equidigital number, since it uses as much as digits as its factorization.

199053532329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66351177446.

The product of its (nonzero) digits is 1968300, while the sum is 51.

The spelling of 199053532329 in words is "one hundred ninety-nine billion, fifty-three million, five hundred thirty-two thousand, three hundred twenty-nine".