2287873773 has 6 divisors (see below), whose sum is σ = 3304706574. Its totient is φ = 1525249176.

The previous prime is 2287873769. The next prime is 2287873859. The reversal of 2287873773 is 3773787822.

It can be written as a sum of positive squares in only one way, i.e., 2257865289 + 30008484 = 47517^2 + 5478^2 .

It is not a de Polignac number, because 2287873773 - 2² = 2287873769 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2287873373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127104090 + ... + 127104107.

It is an arithmetic number, because the mean of its divisors is an integer number (550784429).

Almost surely, 2^2287873773 is an apocalyptic number.

It is an amenable number.

2287873773 is a deficient number, since it is larger than the sum of its proper divisors (1016832801).

2287873773 is a wasteful number, since it uses less digits than its factorization.

2287873773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254208203 (or 254208200 counting only the distinct ones).

The product of its digits is 5531904, while the sum is 54.

The square root of 2287873773 is about 47831.7235002043. The cubic root of 2287873773 is about 1317.6822222145.

The spelling of 2287873773 in words is "two billion, two hundred eighty-seven million, eight hundred seventy-three thousand, seven hundred seventy-three".