796921 has 2 divisors, whose sum is σ = 796922. Its totient is φ = 796920.

The previous prime is 796889. The next prime is 796931. The reversal of 796921 is 129697.

796921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 436921 + 360000 = 661^2 + 600^2 .

It is a cyclic number.

It is not a de Polignac number, because 796921 - 2⁵ = 796889 is a prime.

It is a super-3 number, since 3×796921³ = 1518333130166213883, which contains 333 as substring.

796921 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (796931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398460 + 398461.

It is an arithmetic number, because the mean of its divisors is an integer number (398461).

2⁷⁹⁶⁹²¹ is an apocalyptic number.

It is an amenable number.

796921 is a deficient number, since it is larger than the sum of its proper divisors (1).

796921 is an equidigital number, since it uses as much as digits as its factorization.

796921 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 34.

The square root of 796921 is about 892.7043183496. The cubic root of 796921 is about 92.7125281217.

The spelling of 796921 in words is "seven hundred ninety-six thousand, nine hundred twenty-one".