796729921 has 8 divisors (see below), whose sum is σ = 858320064. Its totient is φ = 735183120.

The previous prime is 796729889. The next prime is 796729933. The reversal of 796729921 is 129927697.

It is a happy number.

796729921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 796729921 - 2⁵ = 796729889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (796729981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34356 + ... + 52666.

It is an arithmetic number, because the mean of its divisors is an integer number (107290008).

Almost surely, 2^796729921 is an apocalyptic number.

It is an amenable number.

796729921 is a deficient number, since it is larger than the sum of its proper divisors (61590143).

796729921 is a wasteful number, since it uses less digits than its factorization.

796729921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21671.

The product of its digits is 857304, while the sum is 52.

The square root of 796729921 is about 28226.4046771813. The cubic root of 796729921 is about 927.0511758657.

The spelling of 796729921 in words is "seven hundred ninety-six million, seven hundred twenty-nine thousand, nine hundred twenty-one".