9358989 has 4 divisors (see below), whose sum is σ = 12478656. Its totient is φ = 6239324.

The previous prime is 9358981. The next prime is 9358991. The reversal of 9358989 is 9898539.

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 9358989 - 2³ = 9358981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9358981) 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, 1559829 + ... + 1559834.

It is an arithmetic number, because the mean of its divisors is an integer number (3119664).

Almost surely, 2^9358989 is an apocalyptic number.

It is an amenable number.

9358989 is a deficient number, since it is larger than the sum of its proper divisors (3119667).

9358989 is a wasteful number, since it uses less digits than its factorization.

9358989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3119666.

The product of its digits is 699840, while the sum is 51.

The square root of 9358989 is about 3059.2464758499. The cubic root of 9358989 is about 210.7380605887.

The spelling of 9358989 in words is "nine million, three hundred fifty-eight thousand, nine hundred eighty-nine".