971329 has 6 divisors (see below), whose sum is σ = 1032134. Its totient is φ = 913920.

The previous prime is 971309. The next prime is 971339. The reversal of 971329 is 923179.

It can be written as a sum of positive squares in 3 ways, for example, as 518400 + 452929 = 720^2 + 673^2 .

It is not a de Polignac number, because 971329 - 2⁹ = 970817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 971329.

It is not an unprimeable number, because it can be changed into a prime (971309) 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, 1392 + ... + 1969.

2⁹⁷¹³²⁹ is an apocalyptic number.

It is an amenable number.

971329 is a deficient number, since it is larger than the sum of its proper divisors (60805).

971329 is a wasteful number, since it uses less digits than its factorization.

971329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3395 (or 3378 counting only the distinct ones).

The product of its digits is 3402, while the sum is 31.

The square root of 971329 is about 985.5602467632. The cubic root of 971329 is about 99.0350180511.

The spelling of 971329 in words is "nine hundred seventy-one thousand, three hundred twenty-nine".