196694435111 has 2 divisors, whose sum is σ = 196694435112. Its totient is φ = 196694435110.

The previous prime is 196694435099. The next prime is 196694435191. The reversal of 196694435111 is 111534496691.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196694435111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 196694435111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196694435191) 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, 98347217555 + 98347217556.

It is an arithmetic number, because the mean of its divisors is an integer number (98347217556).

Almost surely, 2^196694435111 is an apocalyptic number.

196694435111 is a deficient number, since it is larger than the sum of its proper divisors (1).

196694435111 is an equidigital number, since it uses as much as digits as its factorization.

196694435111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 699840, while the sum is 50.

The spelling of 196694435111 in words is "one hundred ninety-six billion, six hundred ninety-four million, four hundred thirty-five thousand, one hundred eleven".