799783664347 has 2 divisors, whose sum is σ = 799783664348. Its totient is φ = 799783664346.

The previous prime is 799783664341. The next prime is 799783664461. The reversal of 799783664347 is 743466387997.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 799783664347 - 2¹¹ = 799783662299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 799783664347.

It is not a weakly prime, because it can be changed into another prime (799783664341) 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, 399891832173 + 399891832174.

It is an arithmetic number, because the mean of its divisors is an integer number (399891832174).

Almost surely, 2^799783664347 is an apocalyptic number.

799783664347 is a deficient number, since it is larger than the sum of its proper divisors (1).

799783664347 is an equidigital number, since it uses as much as digits as its factorization.

799783664347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152216576, while the sum is 73.

The spelling of 799783664347 in words is "seven hundred ninety-nine billion, seven hundred eighty-three million, six hundred sixty-four thousand, three hundred forty-seven".