197049 has 8 divisors (see below), whose sum is σ = 276640. Its totient is φ = 124416.

The previous prime is 197033. The next prime is 197059. The reversal of 197049 is 940791.

197049 = 96² + 97² + ... + 113².

197049 is digitally balanced in base 7, 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 not a de Polignac number, because 197049 - 2⁴ = 197033 is a prime.

197049 is strictly pandigital in base 7.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (197009) 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, 1672 + ... + 1785.

It is an arithmetic number, because the mean of its divisors is an integer number (34580).

2¹⁹⁷⁰⁴⁹ is an apocalyptic number.

197049 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

197049 is a deficient number, since it is larger than the sum of its proper divisors (79591).

197049 is a wasteful number, since it uses less digits than its factorization.

197049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3479.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 197049 is about 443.9020162153. The cubic root of 197049 is about 58.1913025347.

The spelling of 197049 in words is "one hundred ninety-seven thousand, forty-nine".