799022019994717 has 2 divisors, whose sum is σ = 799022019994718. Its totient is φ = 799022019994716.

The previous prime is 799022019994661. The next prime is 799022019994727. The reversal of 799022019994717 is 717499910220997.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 780570622425636 + 18451397569081 = 27938694^2 + 4295509^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-799022019994717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (799022019994727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399511009997358 + 399511009997359.

It is an arithmetic number, because the mean of its divisors is an integer number (399511009997359).

Almost surely, 2^{799022019994717} is an apocalyptic number.

It is an amenable number.

799022019994717 is a deficient number, since it is larger than the sum of its proper divisors (1).

799022019994717 is an equidigital number, since it uses as much as digits as its factorization.

799022019994717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324060912, while the sum is 76.

The spelling of 799022019994717 in words is "seven hundred ninety-nine trillion, twenty-two billion, nineteen million, nine hundred ninety-four thousand, seven hundred seventeen".