196569767213693 has 2 divisors, whose sum is σ = 196569767213694. Its totient is φ = 196569767213692.

The previous prime is 196569767213639. The next prime is 196569767213761. The reversal of 196569767213693 is 396312767965691.

Together with previous prime (196569767213639) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188343729450244 + 8226037763449 = 13723838^2 + 2868107^2 .

It is a cyclic number.

It is not a de Polignac number, because 196569767213693 - 2¹⁸ = 196569766951549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196569767213293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98284883606846 + 98284883606847.

It is an arithmetic number, because the mean of its divisors is an integer number (98284883606847).

Almost surely, 2^{196569767213693} is an apocalyptic number.

It is an amenable number.

196569767213693 is a deficient number, since it is larger than the sum of its proper divisors (1).

196569767213693 is an equidigital number, since it uses as much as digits as its factorization.

196569767213693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4166497440, while the sum is 80.

The spelling of 196569767213693 in words is "one hundred ninety-six trillion, five hundred sixty-nine billion, seven hundred sixty-seven million, two hundred thirteen thousand, six hundred ninety-three".