796799681 has 2 divisors, whose sum is σ = 796799682. Its totient is φ = 796799680.

The previous prime is 796799677. The next prime is 796799753. The reversal of 796799681 is 186997697.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 533841025 + 262958656 = 23105^2 + 16216^2 .

It is a cyclic number.

It is not a de Polignac number, because 796799681 - 2² = 796799677 is a prime.

It is a super-2 number, since 2×796799681² = 1269779463283403522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (796799671) 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, 398399840 + 398399841.

It is an arithmetic number, because the mean of its divisors is an integer number (398399841).

Almost surely, 2^796799681 is an apocalyptic number.

It is an amenable number.

796799681 is a deficient number, since it is larger than the sum of its proper divisors (1).

796799681 is an equidigital number, since it uses as much as digits as its factorization.

796799681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10287648, while the sum is 62.

The square root of 796799681 is about 28227.6403725143. The cubic root of 796799681 is about 927.0782319613.

The spelling of 796799681 in words is "seven hundred ninety-six million, seven hundred ninety-nine thousand, six hundred eighty-one".