8404842833 has 2 divisors, whose sum is σ = 8404842834. Its totient is φ = 8404842832.

The previous prime is 8404842773. The next prime is 8404842863. The reversal of 8404842833 is 3382484048.

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., 8337881344 + 66961489 = 91312^2 + 8183^2 .

It is a cyclic number.

It is not a de Polignac number, because 8404842833 - 2⁶ = 8404842769 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (8404842863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4202421416 + 4202421417.

It is an arithmetic number, because the mean of its divisors is an integer number (4202421417).

Almost surely, 2^8404842833 is an apocalyptic number.

It is an amenable number.

8404842833 is a deficient number, since it is larger than the sum of its proper divisors (1).

8404842833 is an equidigital number, since it uses as much as digits as its factorization.

8404842833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 589824, while the sum is 44.

The square root of 8404842833 is about 91677.9299122750. The cubic root of 8404842833 is about 2033.1832923746.

The spelling of 8404842833 in words is "eight billion, four hundred four million, eight hundred forty-two thousand, eight hundred thirty-three".