808162841 has 2 divisors, whose sum is σ = 808162842. Its totient is φ = 808162840.

The previous prime is 808162781. The next prime is 808162871. The reversal of 808162841 is 148261808.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 807753241 + 409600 = 28421^2 + 640^2 .

It is a cyclic number.

It is not a de Polignac number, because 808162841 - 2¹⁰ = 808161817 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 808162795 and 808162804.

It is not a weakly prime, because it can be changed into another prime (808162871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 404081420 + 404081421.

It is an arithmetic number, because the mean of its divisors is an integer number (404081421).

Almost surely, 2^808162841 is an apocalyptic number.

It is an amenable number.

808162841 is a deficient number, since it is larger than the sum of its proper divisors (1).

808162841 is an equidigital number, since it uses as much as digits as its factorization.

808162841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24576, while the sum is 38.

The square root of 808162841 is about 28428.2050259949. The cubic root of 808162841 is about 931.4644676619.

The spelling of 808162841 in words is "eight hundred eight million, one hundred sixty-two thousand, eight hundred forty-one".