802830327209 has 2 divisors, whose sum is σ = 802830327210. Its totient is φ = 802830327208.

The previous prime is 802830327157. The next prime is 802830327241. The reversal of 802830327209 is 902723038208.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 788194166809 + 14636160400 = 887803^2 + 120980^2 .

It is a cyclic number.

It is not a de Polignac number, because 802830327209 - 2²⁰ = 802829278633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 802830327209.

It is not a weakly prime, because it can be changed into another prime (802830327259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401415163604 + 401415163605.

It is an arithmetic number, because the mean of its divisors is an integer number (401415163605).

Almost surely, 2^802830327209 is an apocalyptic number.

It is an amenable number.

802830327209 is a deficient number, since it is larger than the sum of its proper divisors (1).

802830327209 is an equidigital number, since it uses as much as digits as its factorization.

802830327209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 802830327209 in words is "eight hundred two billion, eight hundred thirty million, three hundred twenty-seven thousand, two hundred nine".