797668300811 has 2 divisors, whose sum is σ = 797668300812. Its totient is φ = 797668300810.

The previous prime is 797668300799. The next prime is 797668300817. The reversal of 797668300811 is 118003866797.

797668300811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-797668300811 is a prime.

It is not a weakly prime, because it can be changed into another prime (797668300817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398834150405 + 398834150406.

It is an arithmetic number, because the mean of its divisors is an integer number (398834150406).

Almost surely, 2^797668300811 is an apocalyptic number.

797668300811 is a deficient number, since it is larger than the sum of its proper divisors (1).

797668300811 is an equidigital number, since it uses as much as digits as its factorization.

797668300811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3048192, while the sum is 56.

The spelling of 797668300811 in words is "seven hundred ninety-seven billion, six hundred sixty-eight million, three hundred thousand, eight hundred eleven".