827465772359 has 2 divisors, whose sum is σ = 827465772360. Its totient is φ = 827465772358.

The previous prime is 827465772347. The next prime is 827465772389. The reversal of 827465772359 is 953277564728.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 827465772359 - 2¹² = 827465768263 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 827465772295 and 827465772304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (827465772389) 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, 413732886179 + 413732886180.

It is an arithmetic number, because the mean of its divisors is an integer number (413732886180).

Almost surely, 2^827465772359 is an apocalyptic number.

827465772359 is a deficient number, since it is larger than the sum of its proper divisors (1).

827465772359 is an equidigital number, since it uses as much as digits as its factorization.

827465772359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 177811200, while the sum is 65.

The spelling of 827465772359 in words is "eight hundred twenty-seven billion, four hundred sixty-five million, seven hundred seventy-two thousand, three hundred fifty-nine".