9947159 has 8 divisors (see below), whose sum is σ = 10611648. Its totient is φ = 9291520.

The previous prime is 9947153. The next prime is 9947177. The reversal of 9947159 is 9517499.

9947159 is nontrivially palindromic in base 6.

9947159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9947159 - 2¹⁶ = 9881623 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 (9947153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194 + ... + 4464.

It is an arithmetic number, because the mean of its divisors is an integer number (1326456).

Almost surely, 2^9947159 is an apocalyptic number.

9947159 is a deficient number, since it is larger than the sum of its proper divisors (664489).

9947159 is a wasteful number, since it uses less digits than its factorization.

9947159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4425.

The product of its digits is 102060, while the sum is 44.

The square root of 9947159 is about 3153.9116981932. The cubic root of 9947159 is about 215.0633236947.

The spelling of 9947159 in words is "nine million, nine hundred forty-seven thousand, one hundred fifty-nine".