196341154811 has 2 divisors, whose sum is σ = 196341154812. Its totient is φ = 196341154810.

The previous prime is 196341154787. The next prime is 196341154859. The reversal of 196341154811 is 118451143691.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 196341154811 - 2³⁴ = 179161285627 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (196341154111) 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, 98170577405 + 98170577406.

It is an arithmetic number, because the mean of its divisors is an integer number (98170577406).

Almost surely, 2^196341154811 is an apocalyptic number.

196341154811 is a deficient number, since it is larger than the sum of its proper divisors (1).

196341154811 is an equidigital number, since it uses as much as digits as its factorization.

196341154811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 44.

The spelling of 196341154811 in words is "one hundred ninety-six billion, three hundred forty-one million, one hundred fifty-four thousand, eight hundred eleven".