423568127 has 2 divisors, whose sum is σ = 423568128. Its totient is φ = 423568126.

The previous prime is 423568049. The next prime is 423568147. The reversal of 423568127 is 721865324.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423568127 - 2²⁴ = 406790911 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 (423568147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211784063 + 211784064.

It is an arithmetic number, because the mean of its divisors is an integer number (211784064).

Almost surely, 2^423568127 is an apocalyptic number.

423568127 is a deficient number, since it is larger than the sum of its proper divisors (1).

423568127 is an equidigital number, since it uses as much as digits as its factorization.

423568127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 38.

The square root of 423568127 is about 20580.7708067507. The cubic root of 423568127 is about 751.0019952630.

The spelling of 423568127 in words is "four hundred twenty-three million, five hundred sixty-eight thousand, one hundred twenty-seven".