23447027 has 2 divisors, whose sum is σ = 23447028. Its totient is φ = 23447026.

The previous prime is 23447009. The next prime is 23447033. The reversal of 23447027 is 72074432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23447027 - 2¹² = 23442931 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23447077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11723513 + 11723514.

It is an arithmetic number, because the mean of its divisors is an integer number (11723514).

Almost surely, 2^23447027 is an apocalyptic number.

23447027 is a deficient number, since it is larger than the sum of its proper divisors (1).

23447027 is an equidigital number, since it uses as much as digits as its factorization.

23447027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 23447027 is about 4842.2130271189. The cubic root of 23447027 is about 286.2173311815.

The spelling of 23447027 in words is "twenty-three million, four hundred forty-seven thousand, twenty-seven".