2009313 has 8 divisors (see below), whose sum is σ = 2976800. Its totient is φ = 1339524.

The previous prime is 2009311. The next prime is 2009317. The reversal of 2009313 is 3139002.

It is not a de Polignac number, because 2009313 - 2¹ = 2009311 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2009311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37183 + ... + 37236.

It is an arithmetic number, because the mean of its divisors is an integer number (372100).

2^2009313 is an apocalyptic number.

It is an amenable number.

2009313 is a deficient number, since it is larger than the sum of its proper divisors (967487).

2009313 is an equidigital number, since it uses as much as digits as its factorization.

2009313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74428 (or 74422 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 2009313 is about 1417.5023809504. The cubic root of 2009313 is about 126.1873629751.

The spelling of 2009313 in words is "two million, nine thousand, three hundred thirteen".