288668713 has 2 divisors, whose sum is σ = 288668714. Its totient is φ = 288668712.

The previous prime is 288668707. The next prime is 288668717. The reversal of 288668713 is 317866882.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 174028864 + 114639849 = 13192^2 + 10707^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-288668713 is a prime.

It is not a weakly prime, because it can be changed into another prime (288668717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144334356 + 144334357.

It is an arithmetic number, because the mean of its divisors is an integer number (144334357).

Almost surely, 2^288668713 is an apocalyptic number.

It is an amenable number.

288668713 is a deficient number, since it is larger than the sum of its proper divisors (1).

288668713 is an equidigital number, since it uses as much as digits as its factorization.

288668713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 774144, while the sum is 49.

The square root of 288668713 is about 16990.2534707402. The cubic root of 288668713 is about 660.8961754530.

The spelling of 288668713 in words is "two hundred eighty-eight million, six hundred sixty-eight thousand, seven hundred thirteen".