828541099 has 2 divisors, whose sum is σ = 828541100. Its totient is φ = 828541098.

The previous prime is 828541073. The next prime is 828541127. The reversal of 828541099 is 990145828.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 828541099 - 2⁵ = 828541067 is a prime.

It is not a weakly prime, because it can be changed into another prime (828547099) 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, 414270549 + 414270550.

It is an arithmetic number, because the mean of its divisors is an integer number (414270550).

Almost surely, 2^828541099 is an apocalyptic number.

828541099 is a deficient number, since it is larger than the sum of its proper divisors (1).

828541099 is an equidigital number, since it uses as much as digits as its factorization.

828541099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 46.

The square root of 828541099 is about 28784.3898493611. The cubic root of 828541099 is about 939.2286939052.

The spelling of 828541099 in words is "eight hundred twenty-eight million, five hundred forty-one thousand, ninety-nine".