23095559 has 2 divisors, whose sum is σ = 23095560. Its totient is φ = 23095558.

The previous prime is 23095549. The next prime is 23095561. The reversal of 23095559 is 95559032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23095559 - 2⁴ = 23095543 is a prime.

Together with 23095561, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23095549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11547779 + 11547780.

It is an arithmetic number, because the mean of its divisors is an integer number (11547780).

Almost surely, 2^23095559 is an apocalyptic number.

23095559 is a deficient number, since it is larger than the sum of its proper divisors (1).

23095559 is an equidigital number, since it uses as much as digits as its factorization.

23095559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60750, while the sum is 38.

The square root of 23095559 is about 4805.7839110805. The cubic root of 23095559 is about 284.7800046389.

The spelling of 23095559 in words is "twenty-three million, ninety-five thousand, five hundred fifty-nine".