798197329 has 2 divisors, whose sum is σ = 798197330. Its totient is φ = 798197328.

The previous prime is 798197327. The next prime is 798197333. The reversal of 798197329 is 923791897.

798197329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 611820225 + 186377104 = 24735^2 + 13652^2 .

It is a cyclic number.

It is not a de Polignac number, because 798197329 - 2¹ = 798197327 is a prime.

Together with 798197327, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 798197329.

It is not a weakly prime, because it can be changed into another prime (798197327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399098664 + 399098665.

It is an arithmetic number, because the mean of its divisors is an integer number (399098665).

Almost surely, 2^798197329 is an apocalyptic number.

It is an amenable number.

798197329 is a deficient number, since it is larger than the sum of its proper divisors (1).

798197329 is an equidigital number, since it uses as much as digits as its factorization.

798197329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1714608, while the sum is 55.

The square root of 798197329 is about 28252.3862531999. The cubic root of 798197329 is about 927.6199708710.

The spelling of 798197329 in words is "seven hundred ninety-eight million, one hundred ninety-seven thousand, three hundred twenty-nine".