796599778901 has 2 divisors, whose sum is σ = 796599778902. Its totient is φ = 796599778900.

The previous prime is 796599778873. The next prime is 796599778927. The reversal of 796599778901 is 109877995697.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 509330578276 + 287269200625 = 713674^2 + 535975^2 .

It is an emirp because it is prime and its reverse (109877995697) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-796599778901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (796599778991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398299889450 + 398299889451.

It is an arithmetic number, because the mean of its divisors is an integer number (398299889451).

Almost surely, 2^796599778901 is an apocalyptic number.

It is an amenable number.

796599778901 is a deficient number, since it is larger than the sum of its proper divisors (1).

796599778901 is an equidigital number, since it uses as much as digits as its factorization.

796599778901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540101520, while the sum is 77.

The spelling of 796599778901 in words is "seven hundred ninety-six billion, five hundred ninety-nine million, seven hundred seventy-eight thousand, nine hundred one".