895799 has 2 divisors, whose sum is σ = 895800. Its totient is φ = 895798.

The previous prime is 895789. The next prime is 895801. The reversal of 895799 is 997598.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-895799 is a prime.

It is a Sophie Germain prime.

Together with 895801, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (895709) 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, 447899 + 447900.

It is an arithmetic number, because the mean of its divisors is an integer number (447900).

2⁸⁹⁵⁷⁹⁹ is an apocalyptic number.

895799 is a deficient number, since it is larger than the sum of its proper divisors (1).

895799 is an equidigital number, since it uses as much as digits as its factorization.

895799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 204120, while the sum is 47.

The square root of 895799 is about 946.4665868376. The cubic root of 895799 is about 96.3984811202.

The spelling of 895799 in words is "eight hundred ninety-five thousand, seven hundred ninety-nine".