9471489 has 4 divisors (see below), whose sum is σ = 12628656. Its totient is φ = 6314324.

The previous prime is 9471467. The next prime is 9471491. The reversal of 9471489 is 9841749.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9841749 = 3 ⋅3280583.

It is a cyclic number.

It is not a de Polignac number, because 9471489 - 2⁷ = 9471361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9471489.

It is not an unprimeable number, because it can be changed into a prime (9471439) 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, 1578579 + ... + 1578584.

It is an arithmetic number, because the mean of its divisors is an integer number (3157164).

Almost surely, 2^9471489 is an apocalyptic number.

It is an amenable number.

9471489 is a deficient number, since it is larger than the sum of its proper divisors (3157167).

9471489 is a wasteful number, since it uses less digits than its factorization.

9471489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3157166.

The product of its digits is 72576, while the sum is 42.

The square root of 9471489 is about 3077.5784311695. The cubic root of 9471489 is about 211.5790939808.

The spelling of 9471489 in words is "nine million, four hundred seventy-one thousand, four hundred eighty-nine".