794361163891 has 2 divisors, whose sum is σ = 794361163892. Its totient is φ = 794361163890.

The previous prime is 794361163889. The next prime is 794361163931. The reversal of 794361163891 is 198361163497.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 794361163891 - 2¹ = 794361163889 is a prime.

Together with 794361163889, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (794361163831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 397180581945 + 397180581946.

It is an arithmetic number, because the mean of its divisors is an integer number (397180581946).

Almost surely, 2^794361163891 is an apocalyptic number.

794361163891 is a deficient number, since it is larger than the sum of its proper divisors (1).

794361163891 is an equidigital number, since it uses as much as digits as its factorization.

794361163891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5878656, while the sum is 58.

The spelling of 794361163891 in words is "seven hundred ninety-four billion, three hundred sixty-one million, one hundred sixty-three thousand, eight hundred ninety-one".