196827229 has 2 divisors, whose sum is σ = 196827230. Its totient is φ = 196827228.

The previous prime is 196827221. The next prime is 196827247. The reversal of 196827229 is 922728691.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179828100 + 16999129 = 13410^2 + 4123^2 .

It is a cyclic number.

It is not a de Polignac number, because 196827229 - 2³ = 196827221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196827221) 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, 98413614 + 98413615.

It is an arithmetic number, because the mean of its divisors is an integer number (98413615).

Almost surely, 2^196827229 is an apocalyptic number.

It is an amenable number.

196827229 is a deficient number, since it is larger than the sum of its proper divisors (1).

196827229 is an equidigital number, since it uses as much as digits as its factorization.

196827229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 46.

The square root of 196827229 is about 14029.5127855532. The cubic root of 196827229 is about 581.6946365571.

The spelling of 196827229 in words is "one hundred ninety-six million, eight hundred twenty-seven thousand, two hundred twenty-nine".