197027849 has 12 divisors (see below), whose sum is σ = 207267984. Its totient is φ = 187188624.

The previous prime is 197027843. The next prime is 197027869. The reversal of 197027849 is 948720791.

197027849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 197027849 - 2⁴ = 197027833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (197027843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57194 + ... + 60540.

It is an arithmetic number, because the mean of its divisors is an integer number (17272332).

Almost surely, 2^197027849 is an apocalyptic number.

It is an amenable number.

197027849 is a deficient number, since it is larger than the sum of its proper divisors (10240135).

197027849 is an equidigital number, since it uses as much as digits as its factorization.

197027849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3464 (or 3427 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 47.

The square root of 197027849 is about 14036.6608921068. The cubic root of 197027849 is about 581.8922039898.

The spelling of 197027849 in words is "one hundred ninety-seven million, twenty-seven thousand, eight hundred forty-nine".