199414407 has 8 divisors (see below), whose sum is σ = 269251840. Its totient is φ = 131259960.

The previous prime is 199414399. The next prime is 199414409. The reversal of 199414407 is 704414991.

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

It is not a de Polignac number, because 199414407 - 2³ = 199414399 is a prime.

It is a super-2 number, since 2×199414407² = 79532211438323298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199414409) 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, 420469 + ... + 420942.

It is an arithmetic number, because the mean of its divisors is an integer number (33656480).

Almost surely, 2^199414407 is an apocalyptic number.

199414407 is a deficient number, since it is larger than the sum of its proper divisors (69837433).

199414407 is an equidigital number, since it uses as much as digits as its factorization.

199414407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841493.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 199414407 is about 14121.4166074088. The cubic root of 199414407 is about 584.2322282384.

The spelling of 199414407 in words is "one hundred ninety-nine million, four hundred fourteen thousand, four hundred seven".