23066717 has 2 divisors, whose sum is σ = 23066718. Its totient is φ = 23066716.

The previous prime is 23066711. The next prime is 23066737. The reversal of 23066717 is 71766032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20894041 + 2172676 = 4571^2 + 1474^2 .

It is a cyclic number.

It is not a de Polignac number, because 23066717 - 2⁶ = 23066653 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23066711) 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, 11533358 + 11533359.

It is an arithmetic number, because the mean of its divisors is an integer number (11533359).

Almost surely, 2^23066717 is an apocalyptic number.

It is an amenable number.

23066717 is a deficient number, since it is larger than the sum of its proper divisors (1).

23066717 is an equidigital number, since it uses as much as digits as its factorization.

23066717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 23066717 is about 4802.7822145086. The cubic root of 23066717 is about 284.6614097414.

The spelling of 23066717 in words is "twenty-three million, sixty-six thousand, seven hundred seventeen".