197307 has 12 divisors (see below), whose sum is σ = 311064. Its totient is φ = 119520.

The previous prime is 197299. The next prime is 197311. The reversal of 197307 is 703791.

197307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 197307 - 2³ = 197299 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (197347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 898 + ... + 1095.

It is an arithmetic number, because the mean of its divisors is an integer number (25922).

2¹⁹⁷³⁰⁷ is an apocalyptic number.

197307 is a deficient number, since it is larger than the sum of its proper divisors (113757).

197307 is a wasteful number, since it uses less digits than its factorization.

197307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010 (or 2007 counting only the distinct ones).

The product of its (nonzero) digits is 1323, while the sum is 27.

The square root of 197307 is about 444.1925258264. The cubic root of 197307 is about 58.2166884512.

The spelling of 197307 in words is "one hundred ninety-seven thousand, three hundred seven".