827446801 has 2 divisors, whose sum is σ = 827446802. Its totient is φ = 827446800.

The previous prime is 827446793. The next prime is 827446813. The reversal of 827446801 is 108644728.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 807412225 + 20034576 = 28415^2 + 4476^2 .

It is a cyclic number.

It is not a de Polignac number, because 827446801 - 2³ = 827446793 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (827446861) 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, 413723400 + 413723401.

It is an arithmetic number, because the mean of its divisors is an integer number (413723401).

Almost surely, 2^827446801 is an apocalyptic number.

It is an amenable number.

827446801 is a deficient number, since it is larger than the sum of its proper divisors (1).

827446801 is an equidigital number, since it uses as much as digits as its factorization.

827446801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 827446801 is about 28765.3750366652. The cubic root of 827446801 is about 938.8150154114.

The spelling of 827446801 in words is "eight hundred twenty-seven million, four hundred forty-six thousand, eight hundred one".