288874285873 has 4 divisors (see below), whose sum is σ = 288875390580. Its totient is φ = 288873181168.

The previous prime is 288874285831. The next prime is 288874285879. The reversal of 288874285873 is 378582478882.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 117232281664 + 171642004209 = 342392^2 + 414297^2 .

It is a cyclic number.

It is not a de Polignac number, because 288874285873 - 2²¹ = 288872188721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (288874285879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85143 + ... + 764851.

It is an arithmetic number, because the mean of its divisors is an integer number (72218847645).

Almost surely, 2^288874285873 is an apocalyptic number.

It is an amenable number.

288874285873 is a deficient number, since it is larger than the sum of its proper divisors (1104707).

288874285873 is an equidigital number, since it uses as much as digits as its factorization.

288874285873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104706.

The product of its digits is 385351680, while the sum is 70.

The spelling of 288874285873 in words is "two hundred eighty-eight billion, eight hundred seventy-four million, two hundred eighty-five thousand, eight hundred seventy-three".