113041009 has 2 divisors, whose sum is σ = 113041010. Its totient is φ = 113041008.

The previous prime is 113041001. The next prime is 113041037. The reversal of 113041009 is 900140311.

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., 107184609 + 5856400 = 10353^2 + 2420^2 .

It is a cyclic number.

It is not a de Polignac number, because 113041009 - 2³ = 113041001 is a prime.

It is a super-3 number, since 3×113041009³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (113041001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56520504 + 56520505.

It is an arithmetic number, because the mean of its divisors is an integer number (56520505).

Almost surely, 2^113041009 is an apocalyptic number.

It is an amenable number.

113041009 is a deficient number, since it is larger than the sum of its proper divisors (1).

113041009 is an equidigital number, since it uses as much as digits as its factorization.

113041009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 113041009 is about 10632.0745388659. The cubic root of 113041009 is about 483.5172898927.

The spelling of 113041009 in words is "one hundred thirteen million, forty-one thousand, nine".