9364989 has 4 divisors (see below), whose sum is σ = 12486656. Its totient is φ = 6243324.

The previous prime is 9364981. The next prime is 9364991. The reversal of 9364989 is 9894639.

It is a happy number.

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 not a de Polignac number, because 9364989 - 2³ = 9364981 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9364981) 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, 1560829 + ... + 1560834.

It is an arithmetic number, because the mean of its divisors is an integer number (3121664).

Almost surely, 2^9364989 is an apocalyptic number.

It is an amenable number.

9364989 is a deficient number, since it is larger than the sum of its proper divisors (3121667).

9364989 is a wasteful number, since it uses less digits than its factorization.

9364989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3121666.

The product of its digits is 419904, while the sum is 48.

The square root of 9364989 is about 3060.2269523681. The cubic root of 9364989 is about 210.7830853328.

The spelling of 9364989 in words is "nine million, three hundred sixty-four thousand, nine hundred eighty-nine".