23797693 has 2 divisors, whose sum is σ = 23797694. Its totient is φ = 23797692.

The previous prime is 23797649. The next prime is 23797757. The reversal of 23797693 is 39679732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23794884 + 2809 = 4878^2 + 53^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23797693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23791693) 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, 11898846 + 11898847.

It is an arithmetic number, because the mean of its divisors is an integer number (11898847).

Almost surely, 2^23797693 is an apocalyptic number.

It is an amenable number.

23797693 is a deficient number, since it is larger than the sum of its proper divisors (1).

23797693 is an equidigital number, since it uses as much as digits as its factorization.

23797693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 428652, while the sum is 46.

The square root of 23797693 is about 4878.2879168823. The cubic root of 23797693 is about 287.6371338224.

The spelling of 23797693 in words is "twenty-three million, seven hundred ninety-seven thousand, six hundred ninety-three".