4010816809 has 2 divisors, whose sum is σ = 4010816810. Its totient is φ = 4010816808.

The previous prime is 4010816753. The next prime is 4010816833. The reversal of 4010816809 is 9086180104.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3990701584 + 20115225 = 63172^2 + 4485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4010816809 is a prime.

It is not a weakly prime, because it can be changed into another prime (4010816839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2005408404 + 2005408405.

It is an arithmetic number, because the mean of its divisors is an integer number (2005408405).

Almost surely, 2^4010816809 is an apocalyptic number.

It is an amenable number.

4010816809 is a deficient number, since it is larger than the sum of its proper divisors (1).

4010816809 is an equidigital number, since it uses as much as digits as its factorization.

4010816809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 4010816809 is about 63331.0098529938. The cubic root of 4010816809 is about 1588.8306486009.

The spelling of 4010816809 in words is "four billion, ten million, eight hundred sixteen thousand, eight hundred nine".