197207 has 2 divisors, whose sum is σ = 197208. Its totient is φ = 197206.

The previous prime is 197203. The next prime is 197221. The reversal of 197207 is 702791.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 197207 - 2² = 197203 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (197203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98603 + 98604.

It is an arithmetic number, because the mean of its divisors is an integer number (98604).

2¹⁹⁷²⁰⁷ is an apocalyptic number.

197207 is a deficient number, since it is larger than the sum of its proper divisors (1).

197207 is an equidigital number, since it uses as much as digits as its factorization.

197207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 197207 is about 444.0799477572. The cubic root of 197207 is about 58.2068515766.

Adding to 197207 its reverse (702791), we get a palindrome (899998).

It can be divided in two parts, 197 and 207, that added together give a palindrome (404).

The spelling of 197207 in words is "one hundred ninety-seven thousand, two hundred seven".