797226319 has 2 divisors, whose sum is σ = 797226320. Its totient is φ = 797226318.

The previous prime is 797226289. The next prime is 797226323. The reversal of 797226319 is 913622797.

It is a strong prime.

It is an emirp because it is prime and its reverse (913622797) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 797226319 - 2⁷ = 797226191 is a prime.

It is a super-2 number, since 2×797226319² = 1271139607412579522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (797226359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398613159 + 398613160.

It is an arithmetic number, because the mean of its divisors is an integer number (398613160).

Almost surely, 2^797226319 is an apocalyptic number.

797226319 is a deficient number, since it is larger than the sum of its proper divisors (1).

797226319 is an equidigital number, since it uses as much as digits as its factorization.

797226319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 285768, while the sum is 46.

The square root of 797226319 is about 28235.1964576130. The cubic root of 797226319 is about 927.2436671974.

The spelling of 797226319 in words is "seven hundred ninety-seven million, two hundred twenty-six thousand, three hundred nineteen".