23696573 has 2 divisors, whose sum is σ = 23696574. Its totient is φ = 23696572.

The previous prime is 23696551. The next prime is 23696597. The reversal of 23696573 is 37569632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23251684 + 444889 = 4822^2 + 667^2 .

It is a cyclic number.

It is not a de Polignac number, because 23696573 - 2¹⁰ = 23695549 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23696573.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23696503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11848286 + 11848287.

It is an arithmetic number, because the mean of its divisors is an integer number (11848287).

Almost surely, 2^23696573 is an apocalyptic number.

It is an amenable number.

23696573 is a deficient number, since it is larger than the sum of its proper divisors (1).

23696573 is an equidigital number, since it uses as much as digits as its factorization.

23696573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 41.

The square root of 23696573 is about 4867.9125916557. The cubic root of 23696573 is about 287.2291508406.

The spelling of 23696573 in words is "twenty-three million, six hundred ninety-six thousand, five hundred seventy-three".