9955159 has 4 divisors (see below), whose sum is σ = 10388016. Its totient is φ = 9522304.

The previous prime is 9955157. The next prime is 9955163. The reversal of 9955159 is 9515599.

It is a happy number.

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 9955159 - 2¹ = 9955157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9955157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216394 + ... + 216439.

It is an arithmetic number, because the mean of its divisors is an integer number (2597004).

Almost surely, 2^9955159 is an apocalyptic number.

9955159 is a deficient number, since it is larger than the sum of its proper divisors (432857).

9955159 is a wasteful number, since it uses less digits than its factorization.

9955159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432856.

The product of its digits is 91125, while the sum is 43.

The square root of 9955159 is about 3155.1797096204. The cubic root of 9955159 is about 215.1209631191.

The spelling of 9955159 in words is "nine million, nine hundred fifty-five thousand, one hundred fifty-nine".