2799319823 has 4 divisors (see below), whose sum is σ = 2864420328. Its totient is φ = 2734219320.

The previous prime is 2799319753. The next prime is 2799319843. The reversal of 2799319823 is 3289139972.

It is a happy number.

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 2799319823 - 2³⁰ = 1725577999 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 (2799319843) 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, 32550188 + ... + 32550273.

It is an arithmetic number, because the mean of its divisors is an integer number (716105082).

Almost surely, 2^2799319823 is an apocalyptic number.

2799319823 is a deficient number, since it is larger than the sum of its proper divisors (65100505).

2799319823 is an equidigital number, since it uses as much as digits as its factorization.

2799319823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65100504.

The product of its digits is 1469664, while the sum is 53.

The square root of 2799319823 is about 52908.5987623940. The cubic root of 2799319823 is about 1409.3456083487.

The spelling of 2799319823 in words is "two billion, seven hundred ninety-nine million, three hundred nineteen thousand, eight hundred twenty-three".