199794053 has 8 divisors (see below), whose sum is σ = 202320000. Its totient is φ = 197274528.

The previous prime is 199794041. The next prime is 199794109. The reversal of 199794053 is 350497991.

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 199794053 - 2⁴ = 199794037 is a prime.

It is a super-2 number, since 2×199794053² = 79835327228333618, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 199793989 and 199794007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199794853) 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, 98948 + ... + 100946.

It is an arithmetic number, because the mean of its divisors is an integer number (25290000).

Almost surely, 2^199794053 is an apocalyptic number.

It is an amenable number.

199794053 is a deficient number, since it is larger than the sum of its proper divisors (2525947).

199794053 is a wasteful number, since it uses less digits than its factorization.

199794053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3211.

The product of its (nonzero) digits is 306180, while the sum is 47.

The square root of 199794053 is about 14134.8524222929. The cubic root of 199794053 is about 584.6027478095.

The spelling of 199794053 in words is "one hundred ninety-nine million, seven hundred ninety-four thousand, fifty-three".