23259473 has 2 divisors, whose sum is σ = 23259474. Its totient is φ = 23259472.

The previous prime is 23259437. The next prime is 23259491. The reversal of 23259473 is 37495232.

Together with previous prime (23259437) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13630864 + 9628609 = 3692^2 + 3103^2 .

It is a cyclic number.

It is not a de Polignac number, because 23259473 - 2⁶ = 23259409 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (23259433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11629736 + 11629737.

It is an arithmetic number, because the mean of its divisors is an integer number (11629737).

Almost surely, 2^23259473 is an apocalyptic number.

It is an amenable number.

23259473 is a deficient number, since it is larger than the sum of its proper divisors (1).

23259473 is an equidigital number, since it uses as much as digits as its factorization.

23259473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 35.

The square root of 23259473 is about 4822.8075847995. The cubic root of 23259473 is about 285.4521314294.

It can be divided in two parts, 23259 and 473, that added together give a palindrome (23732).

The spelling of 23259473 in words is "twenty-three million, two hundred fifty-nine thousand, four hundred seventy-three".