971339 has 2 divisors, whose sum is σ = 971340. Its totient is φ = 971338.

The previous prime is 971309. The next prime is 971353. The reversal of 971339 is 933179.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 971339 - 2¹⁶ = 905803 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (971309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485669 + 485670.

It is an arithmetic number, because the mean of its divisors is an integer number (485670).

2⁹⁷¹³³⁹ is an apocalyptic number.

971339 is a deficient number, since it is larger than the sum of its proper divisors (1).

971339 is an equidigital number, since it uses as much as digits as its factorization.

971339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5103, while the sum is 32.

The square root of 971339 is about 985.5653200067. The cubic root of 971339 is about 99.0353579108.

The spelling of 971339 in words is "nine hundred seventy-one thousand, three hundred thirty-nine".