23623826647 has 2 divisors, whose sum is σ = 23623826648. Its totient is φ = 23623826646.

The previous prime is 23623826627. The next prime is 23623826651. The reversal of 23623826647 is 74662832632.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23623826647 - 2⁷ = 23623826519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23623826647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23623826627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11811913323 + 11811913324.

It is an arithmetic number, because the mean of its divisors is an integer number (11811913324).

Almost surely, 2^23623826647 is an apocalyptic number.

23623826647 is a deficient number, since it is larger than the sum of its proper divisors (1).

23623826647 is an equidigital number, since it uses as much as digits as its factorization.

23623826647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3483648, while the sum is 49.

The spelling of 23623826647 in words is "twenty-three billion, six hundred twenty-three million, eight hundred twenty-six thousand, six hundred forty-seven".