828104093 has 2 divisors, whose sum is σ = 828104094. Its totient is φ = 828104092.

The previous prime is 828104063. The next prime is 828104131. The reversal of 828104093 is 390401828.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 433763929 + 394340164 = 20827^2 + 19858^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-828104093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (828104003) 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, 414052046 + 414052047.

It is an arithmetic number, because the mean of its divisors is an integer number (414052047).

Almost surely, 2^828104093 is an apocalyptic number.

It is an amenable number.

828104093 is a deficient number, since it is larger than the sum of its proper divisors (1).

828104093 is an equidigital number, since it uses as much as digits as its factorization.

828104093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 828104093 is about 28776.7978239414. The cubic root of 828104093 is about 939.0635358305.

The spelling of 828104093 in words is "eight hundred twenty-eight million, one hundred four thousand, ninety-three".