197433 has 6 divisors (see below), whose sum is σ = 285194. Its totient is φ = 131616.

The previous prime is 197423. The next prime is 197441. The reversal of 197433 is 334791.

It can be written as a sum of positive squares in only one way, i.e., 138384 + 59049 = 372^2 + 243^2 .

It is not a de Polignac number, because 197433 - 2⁶ = 197369 is a prime.

It is a d-powerful number, because it can be written as 1 + 9⁵ + 4⁵ + 7⁶ + 3³ + 3⁹ .

It is a Duffinian number.

197433 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 197397 and 197406.

It is not an unprimeable number, because it can be changed into a prime (197423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10960 + ... + 10977.

2¹⁹⁷⁴³³ is an apocalyptic number.

It is an amenable number.

197433 is a deficient number, since it is larger than the sum of its proper divisors (87761).

197433 is a wasteful number, since it uses less digits than its factorization.

197433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21943 (or 21940 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 197433 is about 444.3343335823. The cubic root of 197433 is about 58.2290781820.

It can be divided in two parts, 197 and 433, that added together give a triangular number (630 = T₃₅).

The spelling of 197433 in words is "one hundred ninety-seven thousand, four hundred thirty-three".