4112808509 has 2 divisors, whose sum is σ = 4112808510. Its totient is φ = 4112808508.

The previous prime is 4112808431. The next prime is 4112808527. The reversal of 4112808509 is 9058082114.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3947608900 + 165199609 = 62830^2 + 12853^2 .

It is a cyclic number.

It is not a de Polignac number, because 4112808509 - 2²⁸ = 3844373053 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4112808529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2056404254 + 2056404255.

It is an arithmetic number, because the mean of its divisors is an integer number (2056404255).

Almost surely, 2^4112808509 is an apocalyptic number.

It is an amenable number.

4112808509 is a deficient number, since it is larger than the sum of its proper divisors (1).

4112808509 is an equidigital number, since it uses as much as digits as its factorization.

4112808509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 38.

The square root of 4112808509 is about 64131.1820333915. The cubic root of 4112808509 is about 1602.1856209963.

The spelling of 4112808509 in words is "four billion, one hundred twelve million, eight hundred eight thousand, five hundred nine".