23785693 has 2 divisors, whose sum is σ = 23785694. Its totient is φ = 23785692.

The previous prime is 23785681. The next prime is 23785721. The reversal of 23785693 is 39658732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16957924 + 6827769 = 4118^2 + 2613^2 .

It is a cyclic number.

It is not a de Polignac number, because 23785693 - 2¹⁷ = 23654621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23785613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11892846 + 11892847.

It is an arithmetic number, because the mean of its divisors is an integer number (11892847).

Almost surely, 2^23785693 is an apocalyptic number.

It is an amenable number.

23785693 is a deficient number, since it is larger than the sum of its proper divisors (1).

23785693 is an equidigital number, since it uses as much as digits as its factorization.

23785693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 43.

The square root of 23785693 is about 4877.0578220891. The cubic root of 23785693 is about 287.5887786319.

The spelling of 23785693 in words is "twenty-three million, seven hundred eighty-five thousand, six hundred ninety-three".