197075710269 has 6 divisors (see below), whose sum is σ = 284664914846. Its totient is φ = 131383806840.

The previous prime is 197075710261. The next prime is 197075710283. The reversal of 197075710269 is 962017570791.

It is a happy number.

197075710269 is a `hidden beast` number, since 1 + 9 + 7 + 0 + 7 + 571 + 0 + 2 + 69 = 666.

197075710269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 181657521369 + 15418188900 = 426213^2 + 124170^2 .

It is not a de Polignac number, because 197075710269 - 2³ = 197075710261 is a prime.

It is a super-2 number, since 2×197075710269² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197075710261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10948650562 + ... + 10948650579.

Almost surely, 2^197075710269 is an apocalyptic number.

It is an amenable number.

197075710269 is a deficient number, since it is larger than the sum of its proper divisors (87589204577).

197075710269 is a wasteful number, since it uses less digits than its factorization.

197075710269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21897301147 (or 21897301144 counting only the distinct ones).

The product of its (nonzero) digits is 1666980, while the sum is 54.

The spelling of 197075710269 in words is "one hundred ninety-seven billion, seventy-five million, seven hundred ten thousand, two hundred sixty-nine".