197316113 has 8 divisors (see below), whose sum is σ = 198334920. Its totient is φ = 196300800.

The previous prime is 197316109. The next prime is 197316137. The reversal of 197316113 is 311613791.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 91164304 + 106151809 = 9548^2 + 10303^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 197316113 - 2² = 197316109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 197316113.

It is not an unprimeable number, because it can be changed into a prime (197316143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328013 + ... + 328613.

It is an arithmetic number, because the mean of its divisors is an integer number (24791865).

Almost surely, 2^197316113 is an apocalyptic number.

It is an amenable number.

197316113 is a deficient number, since it is larger than the sum of its proper divisors (1018807).

197316113 is an equidigital number, since it uses as much as digits as its factorization.

197316113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747.

The product of its digits is 3402, while the sum is 32.

The square root of 197316113 is about 14046.9253931243. The cubic root of 197316113 is about 582.1758472034.

The spelling of 197316113 in words is "one hundred ninety-seven million, three hundred sixteen thousand, one hundred thirteen".