2289357473 has 4 divisors (see below), whose sum is σ = 2465461908. Its totient is φ = 2113253040.

The previous prime is 2289357437. The next prime is 2289357503. The reversal of 2289357473 is 3747539822.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1064847424 + 1224510049 = 32632^2 + 34993^2 .

It is a cyclic number.

It is not a de Polignac number, because 2289357473 - 2¹⁰ = 2289356449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2289357373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88052198 + ... + 88052223.

It is an arithmetic number, because the mean of its divisors is an integer number (616365477).

Almost surely, 2^2289357473 is an apocalyptic number.

It is an amenable number.

2289357473 is a deficient number, since it is larger than the sum of its proper divisors (176104435).

2289357473 is a wasteful number, since it uses less digits than its factorization.

2289357473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176104434.

The product of its digits is 2540160, while the sum is 50.

The square root of 2289357473 is about 47847.2305677142. The cubic root of 2289357473 is about 1317.9670022970.

The spelling of 2289357473 in words is "two billion, two hundred eighty-nine million, three hundred fifty-seven thousand, four hundred seventy-three".