807799303873 has 2 divisors, whose sum is σ = 807799303874. Its totient is φ = 807799303872.

The previous prime is 807799303859. The next prime is 807799303973. The reversal of 807799303873 is 378303997708.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 433710493489 + 374088810384 = 658567^2 + 611628^2 .

It is a cyclic number.

It is not a de Polignac number, because 807799303873 - 2¹⁷ = 807799172801 is a prime.

It is not a weakly prime, because it can be changed into another prime (807799303973) 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, 403899651936 + 403899651937.

It is an arithmetic number, because the mean of its divisors is an integer number (403899651937).

Almost surely, 2^807799303873 is an apocalyptic number.

It is an amenable number.

807799303873 is a deficient number, since it is larger than the sum of its proper divisors (1).

807799303873 is an equidigital number, since it uses as much as digits as its factorization.

807799303873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48009024, while the sum is 64.

The spelling of 807799303873 in words is "eight hundred seven billion, seven hundred ninety-nine million, three hundred three thousand, eight hundred seventy-three".