288822263 has 2 divisors, whose sum is σ = 288822264. Its totient is φ = 288822262.

The previous prime is 288822229. The next prime is 288822277. The reversal of 288822263 is 362228882.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-288822263 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 288822263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (288822203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144411131 + 144411132.

It is an arithmetic number, because the mean of its divisors is an integer number (144411132).

Almost surely, 2^288822263 is an apocalyptic number.

288822263 is a deficient number, since it is larger than the sum of its proper divisors (1).

288822263 is an equidigital number, since it uses as much as digits as its factorization.

288822263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 147456, while the sum is 41.

The square root of 288822263 is about 16994.7716371830. The cubic root of 288822263 is about 661.0133370009.

The spelling of 288822263 in words is "two hundred eighty-eight million, eight hundred twenty-two thousand, two hundred sixty-three".