68882017 has 2 divisors, whose sum is σ = 68882018. Its totient is φ = 68882016.

The previous prime is 68882003. The next prime is 68882041. The reversal of 68882017 is 71028886.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59737441 + 9144576 = 7729^2 + 3024^2 .

It is a cyclic number.

It is not a de Polignac number, because 68882017 - 2⁷ = 68881889 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (68882117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34441008 + 34441009.

It is an arithmetic number, because the mean of its divisors is an integer number (34441009).

Almost surely, 2^68882017 is an apocalyptic number.

It is an amenable number.

68882017 is a deficient number, since it is larger than the sum of its proper divisors (1).

68882017 is an equidigital number, since it uses as much as digits as its factorization.

68882017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43008, while the sum is 40.

The square root of 68882017 is about 8299.5190824529. The cubic root of 68882017 is about 409.9226842115.

The spelling of 68882017 in words is "sixty-eight million, eight hundred eighty-two thousand, seventeen".