799122444221197 has 2 divisors, whose sum is σ = 799122444221198. Its totient is φ = 799122444221196.

The previous prime is 799122444221149. The next prime is 799122444221203. The reversal of 799122444221197 is 791122444221997.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 799085421073801 + 37023147396 = 28268099^2 + 192414^2 .

It is a cyclic number.

It is not a de Polignac number, because 799122444221197 - 2¹⁹ = 799122443696909 is a prime.

It is a super-2 number, since 2×799122444221197² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (799122444221107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399561222110598 + 399561222110599.

It is an arithmetic number, because the mean of its divisors is an integer number (399561222110599).

Almost surely, 2^{799122444221197} is an apocalyptic number.

It is an amenable number.

799122444221197 is a deficient number, since it is larger than the sum of its proper divisors (1).

799122444221197 is an equidigital number, since it uses as much as digits as its factorization.

799122444221197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36578304, while the sum is 64.

The spelling of 799122444221197 in words is "seven hundred ninety-nine trillion, one hundred twenty-two billion, four hundred forty-four million, two hundred twenty-one thousand, one hundred ninety-seven".