2009077223 has 4 divisors (see below), whose sum is σ = 2018599128. Its totient is φ = 1999555320.

The previous prime is 2009077207. The next prime is 2009077241. The reversal of 2009077223 is 3227709002.

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 2009077223 - 2⁴ = 2009077207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2009077223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2009077253) 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, 4760636 + ... + 4761057.

It is an arithmetic number, because the mean of its divisors is an integer number (504649782).

Almost surely, 2^2009077223 is an apocalyptic number.

2009077223 is a deficient number, since it is larger than the sum of its proper divisors (9521905).

2009077223 is an equidigital number, since it uses as much as digits as its factorization.

2009077223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9521904.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 2009077223 is about 44822.7310970673. The cubic root of 2009077223 is about 1261.8242708542.

The spelling of 2009077223 in words is "two billion, nine million, seventy-seven thousand, two hundred twenty-three".