796128287 has 2 divisors, whose sum is σ = 796128288. Its totient is φ = 796128286.

The previous prime is 796128259. The next prime is 796128293. The reversal of 796128287 is 782821697.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 796128287 - 2⁸ = 796128031 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 (796128247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398064143 + 398064144.

It is an arithmetic number, because the mean of its divisors is an integer number (398064144).

Almost surely, 2^796128287 is an apocalyptic number.

796128287 is a deficient number, since it is larger than the sum of its proper divisors (1).

796128287 is an equidigital number, since it uses as much as digits as its factorization.

796128287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 677376, while the sum is 50.

The square root of 796128287 is about 28215.7453738157. The cubic root of 796128287 is about 926.8177693117.

The spelling of 796128287 in words is "seven hundred ninety-six million, one hundred twenty-eight thousand, two hundred eighty-seven".