112579081 has 2 divisors, whose sum is σ = 112579082. Its totient is φ = 112579080.

The previous prime is 112579069. The next prime is 112579109. The reversal of 112579081 is 180975211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67568400 + 45010681 = 8220^2 + 6709^2 .

It is an emirp because it is prime and its reverse (180975211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112579081 - 2⁹ = 112578569 is a prime.

It is a super-2 number, since 2×112579081² = 25348098957609122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112579001) 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, 56289540 + 56289541.

It is an arithmetic number, because the mean of its divisors is an integer number (56289541).

Almost surely, 2^112579081 is an apocalyptic number.

It is an amenable number.

112579081 is a deficient number, since it is larger than the sum of its proper divisors (1).

112579081 is an equidigital number, since it uses as much as digits as its factorization.

112579081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 34.

The square root of 112579081 is about 10610.3289769922. The cubic root of 112579081 is about 482.8577796846.

The spelling of 112579081 in words is "one hundred twelve million, five hundred seventy-nine thousand, eighty-one".