805327249 has 2 divisors, whose sum is σ = 805327250. Its totient is φ = 805327248.

The previous prime is 805327199. The next prime is 805327253. The reversal of 805327249 is 942723508.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 805140625 + 186624 = 28375^2 + 432^2 .

It is a cyclic number.

It is not a de Polignac number, because 805327249 - 2¹¹ = 805325201 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (805327849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402663624 + 402663625.

It is an arithmetic number, because the mean of its divisors is an integer number (402663625).

Almost surely, 2^805327249 is an apocalyptic number.

It is an amenable number.

805327249 is a deficient number, since it is larger than the sum of its proper divisors (1).

805327249 is an equidigital number, since it uses as much as digits as its factorization.

805327249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 805327249 is about 28378.2883380940. The cubic root of 805327249 is about 930.3737846930.

The spelling of 805327249 in words is "eight hundred five million, three hundred twenty-seven thousand, two hundred forty-nine".