199000901 has 8 divisors (see below), whose sum is σ = 217271424. Its totient is φ = 180760320.

The previous prime is 199000897. The next prime is 199000903. The reversal of 199000901 is 109000991.

199000901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 199000901 - 2² = 199000897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199000903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7781 + ... + 21413.

It is an arithmetic number, because the mean of its divisors is an integer number (27158928).

Almost surely, 2^199000901 is an apocalyptic number.

199000901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

199000901 is a deficient number, since it is larger than the sum of its proper divisors (18270523).

199000901 is a wasteful number, since it uses less digits than its factorization.

199000901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14971.

The product of its (nonzero) digits is 729, while the sum is 29.

The square root of 199000901 is about 14106.7679147280. The cubic root of 199000901 is about 583.8281271996.

The spelling of 199000901 in words is "one hundred ninety-nine million, nine hundred one", and thus it is an aban number.