796981 has 2 divisors, whose sum is σ = 796982. Its totient is φ = 796980.

The previous prime is 796969. The next prime is 797003. The reversal of 796981 is 189697.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 576081 + 220900 = 759^2 + 470^2 .

It is an emirp because it is prime and its reverse (189697) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 796981 - 2⁷ = 796853 is a prime.

It is a super-2 number, since 2×796981² = 1270357428722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (796921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398490 + 398491.

It is an arithmetic number, because the mean of its divisors is an integer number (398491).

2⁷⁹⁶⁹⁸¹ is an apocalyptic number.

It is an amenable number.

796981 is a deficient number, since it is larger than the sum of its proper divisors (1).

796981 is an equidigital number, since it uses as much as digits as its factorization.

796981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 40.

The square root of 796981 is about 892.7379234691. The cubic root of 796981 is about 92.7148548317.

The spelling of 796981 in words is "seven hundred ninety-six thousand, nine hundred eighty-one".