2789609223 has 4 divisors (see below), whose sum is σ = 3719478968. Its totient is φ = 1859739480.

The previous prime is 2789609213. The next prime is 2789609233. The reversal of 2789609223 is 3229069872.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2789609213) and next prime (2789609233).

It is not a de Polignac number, because 2789609223 - 2⁶ = 2789609159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2789609213) 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, 464934868 + ... + 464934873.

It is an arithmetic number, because the mean of its divisors is an integer number (929869742).

Almost surely, 2^2789609223 is an apocalyptic number.

2789609223 is a deficient number, since it is larger than the sum of its proper divisors (929869745).

2789609223 is an equidigital number, since it uses as much as digits as its factorization.

2789609223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929869744.

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 2789609223 is about 52816.7513484122. The cubic root of 2789609223 is about 1407.7140874064.

The spelling of 2789609223 in words is "two billion, seven hundred eighty-nine million, six hundred nine thousand, two hundred twenty-three".