831713 has 2 divisors, whose sum is σ = 831714. Its totient is φ = 831712.

The previous prime is 831709. The next prime is 831731. The reversal of 831713 is 317138.

It is a happy number.

Together with next prime (831731) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 786769 + 44944 = 887^2 + 212^2 .

It is a cyclic number.

It is not a de Polignac number, because 831713 - 2² = 831709 is a prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (831913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415856 + 415857.

It is an arithmetic number, because the mean of its divisors is an integer number (415857).

2⁸³¹⁷¹³ is an apocalyptic number.

It is an amenable number.

831713 is a deficient number, since it is larger than the sum of its proper divisors (1).

831713 is an equidigital number, since it uses as much as digits as its factorization.

831713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 23.

The square root of 831713 is about 911.9830042276. The cubic root of 831713 is about 94.0425716328.

The spelling of 831713 in words is "eight hundred thirty-one thousand, seven hundred thirteen".