6767163855197 has 2 divisors, whose sum is σ = 6767163855198. Its totient is φ = 6767163855196.

The previous prime is 6767163855113. The next prime is 6767163855211. The reversal of 6767163855197 is 7915583617676.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4571296287481 + 2195867567716 = 2138059^2 + 1481846^2 .

It is a cyclic number.

It is not a de Polignac number, because 6767163855197 - 2¹⁰ = 6767163854173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6767163855197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6767163854197) 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, 3383581927598 + 3383581927599.

It is an arithmetic number, because the mean of its divisors is an integer number (3383581927599).

Almost surely, 2^{6767163855197} is an apocalyptic number.

It is an amenable number.

6767163855197 is a deficient number, since it is larger than the sum of its proper divisors (1).

6767163855197 is an equidigital number, since it uses as much as digits as its factorization.

6767163855197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 400075200, while the sum is 71.

The spelling of 6767163855197 in words is "six trillion, seven hundred sixty-seven billion, one hundred sixty-three million, eight hundred fifty-five thousand, one hundred ninety-seven".