199411471 has 8 divisors (see below), whose sum is σ = 230156064. Its totient is φ = 169231200.

The previous prime is 199411451. The next prime is 199411483. The reversal of 199411471 is 174114991.

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 199411471 - 2²⁵ = 165857039 is a prime.

It is a super-3 number, since 3×199411471³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 199411471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199411451) 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, 140320 + ... + 141733.

It is an arithmetic number, because the mean of its divisors is an integer number (28769508).

Almost surely, 2^199411471 is an apocalyptic number.

199411471 is a deficient number, since it is larger than the sum of its proper divisors (30744593).

199411471 is a wasteful number, since it uses less digits than its factorization.

199411471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282161.

The product of its digits is 9072, while the sum is 37.

The square root of 199411471 is about 14121.3126514499. The cubic root of 199411471 is about 584.2293609861.

It can be divided in two parts, 19941 and 1471, that added together give a palindrome (21412).

The spelling of 199411471 in words is "one hundred ninety-nine million, four hundred eleven thousand, four hundred seventy-one".