197708241 has 8 divisors (see below), whose sum is σ = 266787360. Its totient is φ = 130217312.

The previous prime is 197708239. The next prime is 197708263. The reversal of 197708241 is 142807791.

197708241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 197708241 - 2¹ = 197708239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 197708241.

It is not an unprimeable number, because it can be changed into a prime (197708221) 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, 396756 + ... + 397253.

It is an arithmetic number, because the mean of its divisors is an integer number (33348420).

Almost surely, 2^197708241 is an apocalyptic number.

It is an amenable number.

197708241 is a deficient number, since it is larger than the sum of its proper divisors (69079119).

197708241 is an equidigital number, since it uses as much as digits as its factorization.

197708241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794095.

The product of its (nonzero) digits is 28224, while the sum is 39.

The square root of 197708241 is about 14060.8762529225. The cubic root of 197708241 is about 582.5612463615.

The spelling of 197708241 in words is "one hundred ninety-seven million, seven hundred eight thousand, two hundred forty-one".