197027 has 4 divisors (see below), whose sum is σ = 199800. Its totient is φ = 194256.

The previous prime is 197023. The next prime is 197033. The reversal of 197027 is 720791.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 197027 - 2² = 197023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 196987 and 197005.

It is not an unprimeable number, because it can be changed into a prime (197023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1277 + ... + 1422.

It is an arithmetic number, because the mean of its divisors is an integer number (49950).

2¹⁹⁷⁰²⁷ is an apocalyptic number.

197027 is a deficient number, since it is larger than the sum of its proper divisors (2773).

197027 is an equidigital number, since it uses as much as digits as its factorization.

197027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772.

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 197027 is about 443.8772352802. The cubic root of 197027 is about 58.1891368191.

The spelling of 197027 in words is "one hundred ninety-seven thousand, twenty-seven".