796965009 has 4 divisors (see below), whose sum is σ = 1062620016. Its totient is φ = 531310004.

The previous prime is 796964999. The next prime is 796965023. The reversal of 796965009 is 900569697.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 900569697 = 3 ⋅300189899.

It is a cyclic number.

It is not a de Polignac number, because 796965009 - 2⁵ = 796964977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (796965079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132827499 + ... + 132827504.

It is an arithmetic number, because the mean of its divisors is an integer number (265655004).

Almost surely, 2^796965009 is an apocalyptic number.

It is an amenable number.

796965009 is a deficient number, since it is larger than the sum of its proper divisors (265655007).

796965009 is a wasteful number, since it uses less digits than its factorization.

796965009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265655006.

The product of its (nonzero) digits is 918540, while the sum is 51.

The square root of 796965009 is about 28230.5686977787. The cubic root of 796965009 is about 927.1423473611.

The spelling of 796965009 in words is "seven hundred ninety-six million, nine hundred sixty-five thousand, nine".