796906861 has 2 divisors, whose sum is σ = 796906862. Its totient is φ = 796906860.

The previous prime is 796906853. The next prime is 796906871. The reversal of 796906861 is 168609697.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 460917961 + 335988900 = 21469^2 + 18330^2 .

It is an emirp because it is prime and its reverse (168609697) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 796906861 - 2³ = 796906853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 796906799 and 796906808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (796906811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398453430 + 398453431.

It is an arithmetic number, because the mean of its divisors is an integer number (398453431).

Almost surely, 2^796906861 is an apocalyptic number.

It is an amenable number.

796906861 is a deficient number, since it is larger than the sum of its proper divisors (1).

796906861 is an equidigital number, since it uses as much as digits as its factorization.

796906861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 52.

The square root of 796906861 is about 28229.5388024672. The cubic root of 796906861 is about 927.1197981551.

The spelling of 796906861 in words is "seven hundred ninety-six million, nine hundred six thousand, eight hundred sixty-one".