797844211 has 2 divisors, whose sum is σ = 797844212. Its totient is φ = 797844210.

The previous prime is 797844163. The next prime is 797844227. The reversal of 797844211 is 112448797.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 797844211 - 2²¹ = 795747059 is a prime.

It is not a weakly prime, because it can be changed into another prime (797844251) 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, 398922105 + 398922106.

It is an arithmetic number, because the mean of its divisors is an integer number (398922106).

Almost surely, 2^797844211 is an apocalyptic number.

797844211 is a deficient number, since it is larger than the sum of its proper divisors (1).

797844211 is an equidigital number, since it uses as much as digits as its factorization.

797844211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 43.

The square root of 797844211 is about 28246.1362136488. The cubic root of 797844211 is about 927.4831594117.

The spelling of 797844211 in words is "seven hundred ninety-seven million, eight hundred forty-four thousand, two hundred eleven".