9304989 has 4 divisors (see below), whose sum is σ = 12406656. Its totient is φ = 6203324.

The previous prime is 9304973. The next prime is 9304993. The reversal of 9304989 is 9894039.

9304989 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 9304989 - 2⁴ = 9304973 is a prime.

9304989 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9304989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9324989) 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, 1550829 + ... + 1550834.

It is an arithmetic number, because the mean of its divisors is an integer number (3101664).

Almost surely, 2^9304989 is an apocalyptic number.

It is an amenable number.

9304989 is a deficient number, since it is larger than the sum of its proper divisors (3101667).

9304989 is a wasteful number, since it uses less digits than its factorization.

9304989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3101666.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 9304989 is about 3050.4080054970. The cubic root of 9304989 is about 210.3319692755.

The spelling of 9304989 in words is "nine million, three hundred four thousand, nine hundred eighty-nine".