794881016593 has 2 divisors, whose sum is σ = 794881016594. Its totient is φ = 794881016592.

The previous prime is 794881016551. The next prime is 794881016647. The reversal of 794881016593 is 395610188497.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 751052756689 + 43828259904 = 866633^2 + 209352^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-794881016593 is a prime.

It is a super-2 number, since 2×794881016593² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (794881016513) 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, 397440508296 + 397440508297.

It is an arithmetic number, because the mean of its divisors is an integer number (397440508297).

Almost surely, 2^794881016593 is an apocalyptic number.

It is an amenable number.

794881016593 is a deficient number, since it is larger than the sum of its proper divisors (1).

794881016593 is an equidigital number, since it uses as much as digits as its factorization.

794881016593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13063680, while the sum is 61.

The spelling of 794881016593 in words is "seven hundred ninety-four billion, eight hundred eighty-one million, sixteen thousand, five hundred ninety-three".