288741697 has 2 divisors, whose sum is σ = 288741698. Its totient is φ = 288741696.

The previous prime is 288741647. The next prime is 288741709. The reversal of 288741697 is 796147882.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 165997456 + 122744241 = 12884^2 + 11079^2 .

It is a cyclic number.

It is not a de Polignac number, because 288741697 - 2⁷ = 288741569 is a prime.

It is not a weakly prime, because it can be changed into another prime (288741647) 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, 144370848 + 144370849.

It is an arithmetic number, because the mean of its divisors is an integer number (144370849).

Almost surely, 2^288741697 is an apocalyptic number.

It is an amenable number.

288741697 is a deficient number, since it is larger than the sum of its proper divisors (1).

288741697 is an equidigital number, since it uses as much as digits as its factorization.

288741697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1354752, while the sum is 52.

The square root of 288741697 is about 16992.4011546338. The cubic root of 288741697 is about 660.9518688018.

The spelling of 288741697 in words is "two hundred eighty-eight million, seven hundred forty-one thousand, six hundred ninety-seven".