8204841049 has 2 divisors, whose sum is σ = 8204841050. Its totient is φ = 8204841048.

The previous prime is 8204841031. The next prime is 8204841061. The reversal of 8204841049 is 9401484028.

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., 6928065225 + 1276775824 = 83235^2 + 35732^2 .

It is a cyclic number.

It is not a de Polignac number, because 8204841049 - 2⁵ = 8204841017 is a prime.

It is not a weakly prime, because it can be changed into another prime (8204841149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4102420524 + 4102420525.

It is an arithmetic number, because the mean of its divisors is an integer number (4102420525).

Almost surely, 2^8204841049 is an apocalyptic number.

It is an amenable number.

8204841049 is a deficient number, since it is larger than the sum of its proper divisors (1).

8204841049 is an equidigital number, since it uses as much as digits as its factorization.

8204841049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 8204841049 is about 90580.5776587895. The cubic root of 8204841049 is about 2016.9264312549.

The spelling of 8204841049 in words is "eight billion, two hundred four million, eight hundred forty-one thousand, forty-nine".