4113012509 has 2 divisors, whose sum is σ = 4113012510. Its totient is φ = 4113012508.

The previous prime is 4113012503. The next prime is 4113012571. The reversal of 4113012509 is 9052103114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3093806884 + 1019205625 = 55622^2 + 31925^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4113012509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4113012503) 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, 2056506254 + 2056506255.

It is an arithmetic number, because the mean of its divisors is an integer number (2056506255).

Almost surely, 2^4113012509 is an apocalyptic number.

It is an amenable number.

4113012509 is a deficient number, since it is larger than the sum of its proper divisors (1).

4113012509 is an equidigital number, since it uses as much as digits as its factorization.

4113012509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 4113012509 is about 64132.7725036116. The cubic root of 4113012509 is about 1602.2121106373.

The spelling of 4113012509 in words is "four billion, one hundred thirteen million, twelve thousand, five hundred nine".