828804354061 has 2 divisors, whose sum is σ = 828804354062. Its totient is φ = 828804354060.

The previous prime is 828804354043. The next prime is 828804354113. The reversal of 828804354061 is 160453408828.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 633799093225 + 195005260836 = 796115^2 + 441594^2 .

It is a cyclic number.

It is not a de Polignac number, because 828804354061 - 2⁹ = 828804353549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 828804353996 and 828804354014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (828804354011) 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, 414402177030 + 414402177031.

It is an arithmetic number, because the mean of its divisors is an integer number (414402177031).

Almost surely, 2^828804354061 is an apocalyptic number.

It is an amenable number.

828804354061 is a deficient number, since it is larger than the sum of its proper divisors (1).

828804354061 is an equidigital number, since it uses as much as digits as its factorization.

828804354061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1474560, while the sum is 49.

The spelling of 828804354061 in words is "eight hundred twenty-eight billion, eight hundred four million, three hundred fifty-four thousand, sixty-one".