68009701 has 2 divisors, whose sum is σ = 68009702. Its totient is φ = 68009700.

The previous prime is 68009681. The next prime is 68009717. The reversal of 68009701 is 10790086.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55577025 + 12432676 = 7455^2 + 3526^2 .

It is a cyclic number.

It is not a de Polignac number, because 68009701 - 2⁷ = 68009573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68009801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34004850 + 34004851.

It is an arithmetic number, because the mean of its divisors is an integer number (34004851).

Almost surely, 2^68009701 is an apocalyptic number.

It is an amenable number.

68009701 is a deficient number, since it is larger than the sum of its proper divisors (1).

68009701 is an equidigital number, since it uses as much as digits as its factorization.

68009701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 68009701 is about 8246.7994397827. The cubic root of 68009701 is about 408.1849191395.

Adding to 68009701 its reverse (10790086), we get a palindrome (78799787).

The spelling of 68009701 in words is "sixty-eight million, nine thousand, seven hundred one".