9995849 has 2 divisors, whose sum is σ = 9995850. Its totient is φ = 9995848.

The previous prime is 9995837. The next prime is 9995861. The reversal of 9995849 is 9485999.

It is a balanced prime because it is at equal distance from previous prime (9995837) and next prime (9995861).

It can be written as a sum of positive squares in only one way, i.e., 6996025 + 2999824 = 2645^2 + 1732^2 .

It is an emirp because it is prime and its reverse (9485999) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9995849 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9995849.

It is not a weakly prime, because it can be changed into another prime (9995149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4997924 + 4997925.

It is an arithmetic number, because the mean of its divisors is an integer number (4997925).

Almost surely, 2^9995849 is an apocalyptic number.

It is an amenable number.

9995849 is a deficient number, since it is larger than the sum of its proper divisors (1).

9995849 is an equidigital number, since it uses as much as digits as its factorization.

9995849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1049760, while the sum is 53.

The square root of 9995849 is about 3161.6212613151. The cubic root of 9995849 is about 215.4136546828.

The spelling of 9995849 in words is "nine million, nine hundred ninety-five thousand, eight hundred forty-nine".