196700129 has 2 divisors, whose sum is σ = 196700130. Its totient is φ = 196700128.

The previous prime is 196700113. The next prime is 196700131. The reversal of 196700129 is 921007691.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140375104 + 56325025 = 11848^2 + 7505^2 .

It is a cyclic number.

It is not a de Polignac number, because 196700129 - 2⁴ = 196700113 is a prime.

Together with 196700131, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_10906397 and since 196700129 and 10906397 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (196700929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98350064 + 98350065.

It is an arithmetic number, because the mean of its divisors is an integer number (98350065).

Almost surely, 2^196700129 is an apocalyptic number.

It is an amenable number.

196700129 is a deficient number, since it is larger than the sum of its proper divisors (1).

196700129 is an equidigital number, since it uses as much as digits as its factorization.

196700129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 196700129 is about 14024.9823172794. The cubic root of 196700129 is about 581.5694009915.

The spelling of 196700129 in words is "one hundred ninety-six million, seven hundred thousand, one hundred twenty-nine".