2009216059 has 4 divisors (see below), whose sum is σ = 2011664160. Its totient is φ = 2006767960.

The previous prime is 2009216039. The next prime is 2009216063. The reversal of 2009216059 is 9506129002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9506129002 = 2 ⋅4753064501.

It is a cyclic number.

It is not a de Polignac number, because 2009216059 - 2⁷ = 2009215931 is a prime.

It is a super-3 number, since 3×2009216059³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2009216039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1222819 + ... + 1224460.

It is an arithmetic number, because the mean of its divisors is an integer number (502916040).

Almost surely, 2^2009216059 is an apocalyptic number.

2009216059 is a deficient number, since it is larger than the sum of its proper divisors (2448101).

2009216059 is an equidigital number, since it uses as much as digits as its factorization.

2009216059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448100.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 2009216059 is about 44824.2797934334. The cubic root of 2009216059 is about 1261.8533360385.

The spelling of 2009216059 in words is "two billion, nine million, two hundred sixteen thousand, fifty-nine".