917713 has 2 divisors, whose sum is σ = 917714. Its totient is φ = 917712.

The previous prime is 917689. The next prime is 917729. The reversal of 917713 is 317719.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 543169 + 374544 = 737^2 + 612^2 .

It is a cyclic number.

It is not a de Polignac number, because 917713 - 2¹³ = 909521 is a prime.

It is not a weakly prime, because it can be changed into another prime (917753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458856 + 458857.

It is an arithmetic number, because the mean of its divisors is an integer number (458857).

2⁹¹⁷⁷¹³ is an apocalyptic number.

It is an amenable number.

917713 is a deficient number, since it is larger than the sum of its proper divisors (1).

917713 is an equidigital number, since it uses as much as digits as its factorization.

917713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1323, while the sum is 28.

The square root of 917713 is about 957.9733816761. The cubic root of 917713 is about 97.1782247845.

The spelling of 917713 in words is "nine hundred seventeen thousand, seven hundred thirteen".