288984097 has 4 divisors (see below), whose sum is σ = 296794516. Its totient is φ = 281173680.

The previous prime is 288984079. The next prime is 288984107. The reversal of 288984097 is 790489882.

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 181737361 + 107246736 = 13481^2 + 10356^2 .

It is a cyclic number.

It is not a de Polignac number, because 288984097 - 2¹¹ = 288982049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (288984067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3905154 + ... + 3905227.

It is an arithmetic number, because the mean of its divisors is an integer number (74198629).

Almost surely, 2^288984097 is an apocalyptic number.

It is an amenable number.

288984097 is a deficient number, since it is larger than the sum of its proper divisors (7810419).

288984097 is an equidigital number, since it uses as much as digits as its factorization.

288984097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7810418.

The product of its (nonzero) digits is 2322432, while the sum is 55.

The square root of 288984097 is about 16999.5322582711. The cubic root of 288984097 is about 661.1367744596.

The spelling of 288984097 in words is "two hundred eighty-eight million, nine hundred eighty-four thousand, ninety-seven".