196964351 has 2 divisors, whose sum is σ = 196964352. Its totient is φ = 196964350.

The previous prime is 196964347. The next prime is 196964353. The reversal of 196964351 is 153469691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 196964351 - 2² = 196964347 is a prime.

Together with 196964353, 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 (196964353) 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, 98482175 + 98482176.

It is an arithmetic number, because the mean of its divisors is an integer number (98482176).

Almost surely, 2^196964351 is an apocalyptic number.

196964351 is a deficient number, since it is larger than the sum of its proper divisors (1).

196964351 is an equidigital number, since it uses as much as digits as its factorization.

196964351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 174960, while the sum is 44.

The square root of 196964351 is about 14034.3988471185. The cubic root of 196964351 is about 581.8296866666.

The spelling of 196964351 in words is "one hundred ninety-six million, nine hundred sixty-four thousand, three hundred fifty-one".