197141317 has 6 divisors (see below), whose sum is σ = 197942118. Its totient is φ = 196342344.

The previous prime is 197141281. The next prime is 197141341. The reversal of 197141317 is 713141791.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 171243396 + 25897921 = 13086^2 + 5089^2 .

It is not a de Polignac number, because 197141317 - 2²⁷ = 62923589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197141377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 270808 + ... + 271534.

It is an arithmetic number, because the mean of its divisors is an integer number (32990353).

Almost surely, 2^197141317 is an apocalyptic number.

It is an amenable number.

197141317 is a deficient number, since it is larger than the sum of its proper divisors (800801).

197141317 is an frugal number, since it uses more digits than its factorization.

197141317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827 (or 1100 counting only the distinct ones).

The product of its digits is 5292, while the sum is 34.

The square root of 197141317 is about 14040.7021548069. The cubic root of 197141317 is about 582.0038861272.

The spelling of 197141317 in words is "one hundred ninety-seven million, one hundred forty-one thousand, three hundred seventeen".