796243157 has 2 divisors, whose sum is σ = 796243158. Its totient is φ = 796243156.

The previous prime is 796243117. The next prime is 796243163. The reversal of 796243157 is 751342697.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 540051121 + 256192036 = 23239^2 + 16006^2 .

It is a cyclic number.

It is not a de Polignac number, because 796243157 - 2¹⁰ = 796242133 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (796243117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398121578 + 398121579.

It is an arithmetic number, because the mean of its divisors is an integer number (398121579).

Almost surely, 2^796243157 is an apocalyptic number.

It is an amenable number.

796243157 is a deficient number, since it is larger than the sum of its proper divisors (1).

796243157 is an equidigital number, since it uses as much as digits as its factorization.

796243157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 317520, while the sum is 44.

The square root of 796243157 is about 28217.7808659717. The cubic root of 796243157 is about 926.8623427131.

The spelling of 796243157 in words is "seven hundred ninety-six million, two hundred forty-three thousand, one hundred fifty-seven".