895709 has 2 divisors, whose sum is σ = 895710. Its totient is φ = 895708.

The previous prime is 895703. The next prime is 895721. The reversal of 895709 is 907598.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 727609 + 168100 = 853^2 + 410^2 .

It is a cyclic number.

It is not a de Polignac number, because 895709 - 2¹⁶ = 830173 is a prime.

It is a super-2 number, since 2×895709² = 1604589225362, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (895703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 447854 + 447855.

It is an arithmetic number, because the mean of its divisors is an integer number (447855).

2⁸⁹⁵⁷⁰⁹ is an apocalyptic number.

It is an amenable number.

895709 is a deficient number, since it is larger than the sum of its proper divisors (1).

895709 is an equidigital number, since it uses as much as digits as its factorization.

895709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 895709 is about 946.4190403833. The cubic root of 895709 is about 96.3952526602.

The spelling of 895709 in words is "eight hundred ninety-five thousand, seven hundred nine".