197107199 has 2 divisors, whose sum is σ = 197107200. Its totient is φ = 197107198.

The previous prime is 197107193. The next prime is 197107219. The reversal of 197107199 is 991701791.

It is a weak prime.

It is an emirp because it is prime and its reverse (991701791) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 197107199 - 2¹² = 197103103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (197107193) 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, 98553599 + 98553600.

It is an arithmetic number, because the mean of its divisors is an integer number (98553600).

Almost surely, 2^197107199 is an apocalyptic number.

197107199 is a deficient number, since it is larger than the sum of its proper divisors (1).

197107199 is an equidigital number, since it uses as much as digits as its factorization.

197107199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35721, while the sum is 44.

The square root of 197107199 is about 14039.4871345074. The cubic root of 197107199 is about 581.9703096138.

The spelling of 197107199 in words is "one hundred ninety-seven million, one hundred seven thousand, one hundred ninety-nine".