9995759 has 4 divisors (see below), whose sum is σ = 10239600. Its totient is φ = 9751920.

The previous prime is 9995743. The next prime is 9995801. The reversal of 9995759 is 9575999.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9995759 - 2⁴ = 9995743 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9995759.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9995659) 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 in 3 ways as a sum of consecutive naturals, for example, 121859 + ... + 121940.

It is an arithmetic number, because the mean of its divisors is an integer number (2559900).

Almost surely, 2^9995759 is an apocalyptic number.

9995759 is a deficient number, since it is larger than the sum of its proper divisors (243841).

9995759 is a wasteful number, since it uses less digits than its factorization.

9995759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243840.

The product of its digits is 1148175, while the sum is 53.

The square root of 9995759 is about 3161.6070280792. The cubic root of 9995759 is about 215.4130081716.

The spelling of 9995759 in words is "nine million, nine hundred ninety-five thousand, seven hundred fifty-nine".