209053119 has 16 divisors (see below), whose sum is σ = 313887744. Its totient is φ = 122611200.

The previous prime is 209053111. The next prime is 209053123. The reversal of 209053119 is 911350902.

It is not a de Polignac number, because 209053119 - 2³ = 209053111 is a prime.

It is a super-2 number, since 2×209053119² = 87406413127256322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (209053111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101154 + ... + 103199.

It is an arithmetic number, because the mean of its divisors is an integer number (19617984).

Almost surely, 2^209053119 is an apocalyptic number.

209053119 is a deficient number, since it is larger than the sum of its proper divisors (104834625).

209053119 is a wasteful number, since it uses less digits than its factorization.

209053119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204398.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 209053119 is about 14458.6693371140. The cubic root of 209053119 is about 593.4974862127.

The spelling of 209053119 in words is "two hundred nine million, fifty-three thousand, one hundred nineteen".