794365728643 has 2 divisors, whose sum is σ = 794365728644. Its totient is φ = 794365728642.

The previous prime is 794365728641. The next prime is 794365728649. The reversal of 794365728643 is 346827563497.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 794365728643 - 2¹ = 794365728641 is a prime.

Together with 794365728641, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (794365728641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 397182864321 + 397182864322.

It is an arithmetic number, because the mean of its divisors is an integer number (397182864322).

Almost surely, 2^794365728643 is an apocalyptic number.

794365728643 is a deficient number, since it is larger than the sum of its proper divisors (1).

794365728643 is an equidigital number, since it uses as much as digits as its factorization.

794365728643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 182891520, while the sum is 64.

The spelling of 794365728643 in words is "seven hundred ninety-four billion, three hundred sixty-five million, seven hundred twenty-eight thousand, six hundred forty-three".