199960411 has 4 divisors (see below), whose sum is σ = 228526192. Its totient is φ = 171394632.

The previous prime is 199960399. The next prime is 199960417. The reversal of 199960411 is 114069991.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 199960411 - 2⁷ = 199960283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (199960417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14282880 + ... + 14282893.

It is an arithmetic number, because the mean of its divisors is an integer number (57131548).

Almost surely, 2^199960411 is an apocalyptic number.

199960411 is a deficient number, since it is larger than the sum of its proper divisors (28565781).

199960411 is an equidigital number, since it uses as much as digits as its factorization.

199960411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28565780.

The product of its (nonzero) digits is 17496, while the sum is 40.

The square root of 199960411 is about 14140.7358719410. The cubic root of 199960411 is about 584.7649587836.

The spelling of 199960411 in words is "one hundred ninety-nine million, nine hundred sixty thousand, four hundred eleven".