971133 has 4 divisors (see below), whose sum is σ = 1294848. Its totient is φ = 647420.

The previous prime is 971111. The next prime is 971141. The reversal of 971133 is 331179.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 971133 - 2⁸ = 970877 is a prime.

It is a D-number.

971133 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161853 + ... + 161858.

It is an arithmetic number, because the mean of its divisors is an integer number (323712).

2⁹⁷¹¹³³ is an apocalyptic number.

It is an amenable number.

971133 is a deficient number, since it is larger than the sum of its proper divisors (323715).

971133 is a wasteful number, since it uses less digits than its factorization.

971133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323714.

The product of its digits is 567, while the sum is 24.

The square root of 971133 is about 985.4608059177. The cubic root of 971133 is about 99.0283563298.

It can be divided in two parts, 97 and 1133, that multiplied together give a palindrome (109901).

The spelling of 971133 in words is "nine hundred seventy-one thousand, one hundred thirty-three".