199359011 has 4 divisors (see below), whose sum is σ = 200460624. Its totient is φ = 198257400.

The previous prime is 199358977. The next prime is 199359029. The reversal of 199359011 is 110953991.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110953991 = 31 ⋅3579161.

It is a cyclic number.

It is not a de Polignac number, because 199359011 - 2⁶ = 199358947 is a prime.

It is a super-3 number, since 3×199359011³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (199359091) 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, 550535 + ... + 550896.

It is an arithmetic number, because the mean of its divisors is an integer number (50115156).

Almost surely, 2^199359011 is an apocalyptic number.

199359011 is a deficient number, since it is larger than the sum of its proper divisors (1101613).

199359011 is a wasteful number, since it uses less digits than its factorization.

199359011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101612.

The product of its (nonzero) digits is 10935, while the sum is 38.

The square root of 199359011 is about 14119.4550532235. The cubic root of 199359011 is about 584.1781246151.

The spelling of 199359011 in words is "one hundred ninety-nine million, three hundred fifty-nine thousand, eleven".