288763087 has 2 divisors, whose sum is σ = 288763088. Its totient is φ = 288763086.

The previous prime is 288763073. The next prime is 288763157. The reversal of 288763087 is 780367882.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 288763087 - 2¹⁵ = 288730319 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 288763087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (288761087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144381543 + 144381544.

It is an arithmetic number, because the mean of its divisors is an integer number (144381544).

Almost surely, 2^288763087 is an apocalyptic number.

288763087 is a deficient number, since it is larger than the sum of its proper divisors (1).

288763087 is an equidigital number, since it uses as much as digits as its factorization.

288763087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 903168, while the sum is 49.

The square root of 288763087 is about 16993.0305419604. The cubic root of 288763087 is about 660.9681895151.

The spelling of 288763087 in words is "two hundred eighty-eight million, seven hundred sixty-three thousand, eighty-seven".