4106085509 has 2 divisors, whose sum is σ = 4106085510. Its totient is φ = 4106085508.

The previous prime is 4106085493. The next prime is 4106085521. The reversal of 4106085509 is 9055806014.

4106085509 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3825422500 + 280663009 = 61850^2 + 16753^2 .

It is a cyclic number.

It is not a de Polignac number, because 4106085509 - 2⁴ = 4106085493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4106085569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2053042754 + 2053042755.

It is an arithmetic number, because the mean of its divisors is an integer number (2053042755).

Almost surely, 2^4106085509 is an apocalyptic number.

It is an amenable number.

4106085509 is a deficient number, since it is larger than the sum of its proper divisors (1).

4106085509 is an equidigital number, since it uses as much as digits as its factorization.

4106085509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 4106085509 is about 64078.7445960047. The cubic root of 4106085509 is about 1601.3121409524.

The spelling of 4106085509 in words is "four billion, one hundred six million, eighty-five thousand, five hundred nine".