794788969887481 has 2 divisors, whose sum is σ = 794788969887482. Its totient is φ = 794788969887480.

The previous prime is 794788969887431. The next prime is 794788969887533. The reversal of 794788969887481 is 184788969887497.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 743824220005881 + 50964749881600 = 27273141^2 + 7138960^2 .

It is a cyclic number.

It is not a de Polignac number, because 794788969887481 - 2²⁷ = 794788835669753 is a prime.

It is a super-2 number, since 2×794788969887481² (a number of 31 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (794788969887431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 397394484943740 + 397394484943741.

It is an arithmetic number, because the mean of its divisors is an integer number (397394484943741).

Almost surely, 2^{794788969887481} is an apocalyptic number.

It is an amenable number.

794788969887481 is a deficient number, since it is larger than the sum of its proper divisors (1).

794788969887481 is an equidigital number, since it uses as much as digits as its factorization.

794788969887481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 786579849216, while the sum is 103.

The spelling of 794788969887481 in words is "seven hundred ninety-four trillion, seven hundred eighty-eight billion, nine hundred sixty-nine million, eight hundred eighty-seven thousand, four hundred eighty-one".