196966127 has 2 divisors, whose sum is σ = 196966128. Its totient is φ = 196966126.

The previous prime is 196966111. The next prime is 196966129. The reversal of 196966127 is 721669691.

It is a strong prime.

It is an emirp because it is prime and its reverse (721669691) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 196966127 - 2⁴ = 196966111 is a prime.

Together with 196966129, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196966129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98483063 + 98483064.

It is an arithmetic number, because the mean of its divisors is an integer number (98483064).

Almost surely, 2^196966127 is an apocalyptic number.

196966127 is a deficient number, since it is larger than the sum of its proper divisors (1).

196966127 is an equidigital number, since it uses as much as digits as its factorization.

196966127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 244944, while the sum is 47.

The square root of 196966127 is about 14034.4621200814. The cubic root of 196966127 is about 581.8314354203.

The spelling of 196966127 in words is "one hundred ninety-six million, nine hundred sixty-six thousand, one hundred twenty-seven".