288008089 has 2 divisors, whose sum is σ = 288008090. Its totient is φ = 288008088.

The previous prime is 288008069. The next prime is 288008107. The reversal of 288008089 is 980800882.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193432464 + 94575625 = 13908^2 + 9725^2 .

It is a cyclic number.

It is not a de Polignac number, because 288008089 - 2¹⁵ = 287975321 is a prime.

It is not a weakly prime, because it can be changed into another prime (288008029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144004044 + 144004045.

It is an arithmetic number, because the mean of its divisors is an integer number (144004045).

Almost surely, 2^288008089 is an apocalyptic number.

It is an amenable number.

288008089 is a deficient number, since it is larger than the sum of its proper divisors (1).

288008089 is an equidigital number, since it uses as much as digits as its factorization.

288008089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73728, while the sum is 43.

The square root of 288008089 is about 16970.8010712518. The cubic root of 288008089 is about 660.3916324269.

The spelling of 288008089 in words is "two hundred eighty-eight million, eight thousand, eighty-nine".