23075447 has 2 divisors, whose sum is σ = 23075448. Its totient is φ = 23075446.

The previous prime is 23075441. The next prime is 23075467. The reversal of 23075447 is 74457032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23075447 - 2¹² = 23071351 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 (23075441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11537723 + 11537724.

It is an arithmetic number, because the mean of its divisors is an integer number (11537724).

Almost surely, 2^23075447 is an apocalyptic number.

23075447 is a deficient number, since it is larger than the sum of its proper divisors (1).

23075447 is an equidigital number, since it uses as much as digits as its factorization.

23075447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 23075447 is about 4803.6909767386. The cubic root of 23075447 is about 284.6973168981.

The spelling of 23075447 in words is "twenty-three million, seventy-five thousand, four hundred forty-seven".