2872921203 has 56 divisors (see below), whose sum is σ = 4528535088. Its totient is φ = 1819444032.

The previous prime is 2872921199. The next prime is 2872921223. The reversal of 2872921203 is 3021292782.

It is not a de Polignac number, because 2872921203 - 2² = 2872921199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2872921223) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1158601 + ... + 1161077.

It is an arithmetic number, because the mean of its divisors is an integer number (80866698).

Almost surely, 2^2872921203 is an apocalyptic number.

2872921203 is a deficient number, since it is larger than the sum of its proper divisors (1655613885).

2872921203 is an equidigital number, since it uses as much as digits as its factorization.

2872921203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575 (or 2560 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2872921203 is about 53599.6380864647. The cubic root of 2872921203 is about 1421.5906929643.

The spelling of 2872921203 in words is "two billion, eight hundred seventy-two million, nine hundred twenty-one thousand, two hundred three".