842092899899 has 2 divisors, whose sum is σ = 842092899900. Its totient is φ = 842092899898.

The previous prime is 842092899889. The next prime is 842092899919. The reversal of 842092899899 is 998998290248.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 842092899899 - 2⁸ = 842092899643 is a prime.

It is not a weakly prime, because it can be changed into another prime (842092899889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 421046449949 + 421046449950.

It is an arithmetic number, because the mean of its divisors is an integer number (421046449950).

Almost surely, 2^842092899899 is an apocalyptic number.

842092899899 is a deficient number, since it is larger than the sum of its proper divisors (1).

842092899899 is an equidigital number, since it uses as much as digits as its factorization.

842092899899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483729408, while the sum is 77.

The spelling of 842092899899 in words is "eight hundred forty-two billion, ninety-two million, eight hundred ninety-nine thousand, eight hundred ninety-nine".