827205359011 has 2 divisors, whose sum is σ = 827205359012. Its totient is φ = 827205359010.

The previous prime is 827205358979. The next prime is 827205359047. The reversal of 827205359011 is 110953502728.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 827205359011 - 2⁵ = 827205358979 is a prime.

It is not a weakly prime, because it can be changed into another prime (827205359111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413602679505 + 413602679506.

It is an arithmetic number, because the mean of its divisors is an integer number (413602679506).

Almost surely, 2^827205359011 is an apocalyptic number.

827205359011 is a deficient number, since it is larger than the sum of its proper divisors (1).

827205359011 is an equidigital number, since it uses as much as digits as its factorization.

827205359011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 43.

The spelling of 827205359011 in words is "eight hundred twenty-seven billion, two hundred five million, three hundred fifty-nine thousand, eleven".