2237872873 has 4 divisors (see below), whose sum is σ = 2242665360. Its totient is φ = 2233080388.

The previous prime is 2237872867. The next prime is 2237872913. The reversal of 2237872873 is 3782787322.

2237872873 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 a de Polignac number, because none of the positive numbers 2^k-2237872873 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2237873873) 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, 2395543 + ... + 2396476.

It is an arithmetic number, because the mean of its divisors is an integer number (560666340).

Almost surely, 2^2237872873 is an apocalyptic number.

It is an amenable number.

2237872873 is a deficient number, since it is larger than the sum of its proper divisors (4792487).

2237872873 is an equidigital number, since it uses as much as digits as its factorization.

2237872873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4792486.

The product of its digits is 1580544, while the sum is 49.

The square root of 2237872873 is about 47306.1610469503. The cubic root of 2237872873 is about 1308.0122278204.

The spelling of 2237872873 in words is "two billion, two hundred thirty-seven million, eight hundred seventy-two thousand, eight hundred seventy-three".