796521601 has 4 divisors (see below), whose sum is σ = 796580100. Its totient is φ = 796463104.

The previous prime is 796521563. The next prime is 796521613. The reversal of 796521601 is 106125697.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 249008400 + 547513201 = 15780^2 + 23399^2 .

It is a cyclic number.

It is not a de Polignac number, because 796521601 - 2¹¹ = 796519553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (796521001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3105 + ... + 40033.

It is an arithmetic number, because the mean of its divisors is an integer number (199145025).

Almost surely, 2^796521601 is an apocalyptic number.

It is an amenable number.

796521601 is a deficient number, since it is larger than the sum of its proper divisors (58499).

796521601 is a wasteful number, since it uses less digits than its factorization.

796521601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58498.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 796521601 is about 28222.7142741445. The cubic root of 796521601 is about 926.9703705095.

The spelling of 796521601 in words is "seven hundred ninety-six million, five hundred twenty-one thousand, six hundred one".