796851641 has 2 divisors, whose sum is σ = 796851642. Its totient is φ = 796851640.

The previous prime is 796851631. The next prime is 796851701. The reversal of 796851641 is 146158697.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 739622416 + 57229225 = 27196^2 + 7565^2 .

It is a cyclic number.

It is not a de Polignac number, because 796851641 - 2¹⁴ = 796835257 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (796851611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398425820 + 398425821.

It is an arithmetic number, because the mean of its divisors is an integer number (398425821).

Almost surely, 2^796851641 is an apocalyptic number.

It is an amenable number.

796851641 is a deficient number, since it is larger than the sum of its proper divisors (1).

796851641 is an equidigital number, since it uses as much as digits as its factorization.

796851641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 47.

The square root of 796851641 is about 28228.5607319962. The cubic root of 796851641 is about 927.0983833824.

The spelling of 796851641 in words is "seven hundred ninety-six million, eight hundred fifty-one thousand, six hundred forty-one".