197313 has 8 divisors (see below), whose sum is σ = 266400. Its totient is φ = 129888.

The previous prime is 197311. The next prime is 197339. The reversal of 197313 is 313791.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 197313 - 2¹ = 197311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (197311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103 + ... + 636.

It is an arithmetic number, because the mean of its divisors is an integer number (33300).

2¹⁹⁷³¹³ is an apocalyptic number.

It is an amenable number.

197313 is a deficient number, since it is larger than the sum of its proper divisors (69087).

197313 is an equidigital number, since it uses as much as digits as its factorization.

197313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831.

The product of its digits is 567, while the sum is 24.

The square root of 197313 is about 444.1992796032. The cubic root of 197313 is about 58.2172785580.

The spelling of 197313 in words is "one hundred ninety-seven thousand, three hundred thirteen".