2872368673 has 4 divisors (see below), whose sum is σ = 2872869120. Its totient is φ = 2871868228.

The previous prime is 2872368661. The next prime is 2872368679. The reversal of 2872368673 is 3768632782.

2872368673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2872368673 - 2²⁹ = 2335497761 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 2872368673.

It is not an unprimeable number, because it can be changed into a prime (2872368679) 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, 241513 + ... + 253126.

It is an arithmetic number, because the mean of its divisors is an integer number (718217280).

Almost surely, 2^2872368673 is an apocalyptic number.

It is an amenable number.

2872368673 is a deficient number, since it is larger than the sum of its proper divisors (500447).

2872368673 is an equidigital number, since it uses as much as digits as its factorization.

2872368673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500446.

The product of its digits is 4064256, while the sum is 52.

The square root of 2872368673 is about 53594.4836060578. The cubic root of 2872368673 is about 1421.4995520650.

The spelling of 2872368673 in words is "two billion, eight hundred seventy-two million, three hundred sixty-eight thousand, six hundred seventy-three".