112559009 has 2 divisors, whose sum is σ = 112559010. Its totient is φ = 112559008.

The previous prime is 112558991. The next prime is 112559017. The reversal of 112559009 is 900955211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96334225 + 16224784 = 9815^2 + 4028^2 .

It is a cyclic number.

It is not a de Polignac number, because 112559009 - 2⁸ = 112558753 is a prime.

It is not a weakly prime, because it can be changed into another prime (112559099) 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, 56279504 + 56279505.

It is an arithmetic number, because the mean of its divisors is an integer number (56279505).

Almost surely, 2^112559009 is an apocalyptic number.

It is an amenable number.

112559009 is a deficient number, since it is larger than the sum of its proper divisors (1).

112559009 is an equidigital number, since it uses as much as digits as its factorization.

112559009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 32.

The square root of 112559009 is about 10609.3830640617. The cubic root of 112559009 is about 482.8290813470.

The spelling of 112559009 in words is "one hundred twelve million, five hundred fifty-nine thousand, nine".