9055939 has 2 divisors, whose sum is σ = 9055940. Its totient is φ = 9055938.

The previous prime is 9055931. The next prime is 9055993. The reversal of 9055939 is 9395509.

It is a happy number.

Together with next prime (9055993) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9055939 - 2³ = 9055931 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9055931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4527969 + 4527970.

It is an arithmetic number, because the mean of its divisors is an integer number (4527970).

Almost surely, 2^9055939 is an apocalyptic number.

9055939 is a deficient number, since it is larger than the sum of its proper divisors (1).

9055939 is an equidigital number, since it uses as much as digits as its factorization.

9055939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54675, while the sum is 40.

The square root of 9055939 is about 3009.3087246077. The cubic root of 9055939 is about 208.4384473650.

The spelling of 9055939 in words is "nine million, fifty-five thousand, nine hundred thirty-nine".