881317 has 2 divisors, whose sum is σ = 881318. Its totient is φ = 881316.

The previous prime is 881311. The next prime is 881327. The reversal of 881317 is 713188.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 695556 + 185761 = 834^2 + 431^2 .

It is a cyclic number.

It is not a de Polignac number, because 881317 - 2¹¹ = 879269 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (881311) 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, 440658 + 440659.

It is an arithmetic number, because the mean of its divisors is an integer number (440659).

2⁸⁸¹³¹⁷ is an apocalyptic number.

It is an amenable number.

881317 is a deficient number, since it is larger than the sum of its proper divisors (1).

881317 is an equidigital number, since it uses as much as digits as its factorization.

881317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 28.

The square root of 881317 is about 938.7848528816. The cubic root of 881317 is about 95.8761786154.

The spelling of 881317 in words is "eight hundred eighty-one thousand, three hundred seventeen".