9546989 has 4 divisors (see below), whose sum is σ = 9769056. Its totient is φ = 9324924.

The previous prime is 9546961. The next prime is 9546991. The reversal of 9546989 is 9896459.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9546989 is a prime.

It is a super-2 number, since 2×9546989² = 182289997932242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9546959) 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, 110969 + ... + 111054.

It is an arithmetic number, because the mean of its divisors is an integer number (2442264).

Almost surely, 2^9546989 is an apocalyptic number.

It is an amenable number.

9546989 is a deficient number, since it is larger than the sum of its proper divisors (222067).

9546989 is a wasteful number, since it uses less digits than its factorization.

9546989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222066.

The product of its digits is 699840, while the sum is 50.

The square root of 9546989 is about 3089.8202213074. The cubic root of 9546989 is about 212.1397929906.

The spelling of 9546989 in words is "nine million, five hundred forty-six thousand, nine hundred eighty-nine".