23994653 has 2 divisors, whose sum is σ = 23994654. Its totient is φ = 23994652.

The previous prime is 23994631. The next prime is 23994661. The reversal of 23994653 is 35649932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13741849 + 10252804 = 3707^2 + 3202^2 .

It is a cyclic number.

It is not a de Polignac number, because 23994653 - 2¹² = 23990557 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23994653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23994613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11997326 + 11997327.

It is an arithmetic number, because the mean of its divisors is an integer number (11997327).

Almost surely, 2^23994653 is an apocalyptic number.

It is an amenable number.

23994653 is a deficient number, since it is larger than the sum of its proper divisors (1).

23994653 is an equidigital number, since it uses as much as digits as its factorization.

23994653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174960, while the sum is 41.

The square root of 23994653 is about 4898.4337292649. The cubic root of 23994653 is about 288.4284910581.

The spelling of 23994653 in words is "twenty-three million, nine hundred ninety-four thousand, six hundred fifty-three".