23126447 has 2 divisors, whose sum is σ = 23126448. Its totient is φ = 23126446.

The previous prime is 23126437. The next prime is 23126461. The reversal of 23126447 is 74462132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23126447 - 2²⁰ = 22077871 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23126437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11563223 + 11563224.

It is an arithmetic number, because the mean of its divisors is an integer number (11563224).

Almost surely, 2^23126447 is an apocalyptic number.

23126447 is a deficient number, since it is larger than the sum of its proper divisors (1).

23126447 is an equidigital number, since it uses as much as digits as its factorization.

23126447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 29.

The square root of 23126447 is about 4808.9964649602. The cubic root of 23126447 is about 284.9069030080.

Adding to 23126447 its reverse (74462132), we get a palindrome (97588579).

The spelling of 23126447 in words is "twenty-three million, one hundred twenty-six thousand, four hundred forty-seven".