9373889 has 4 divisors (see below), whose sum is σ = 10713024. Its totient is φ = 8034756.

The previous prime is 9373867. The next prime is 9373909. The reversal of 9373889 is 9883739.

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: 9883739 = 59 ⋅167521.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9373889 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9973889) 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, 669557 + ... + 669570.

It is an arithmetic number, because the mean of its divisors is an integer number (2678256).

Almost surely, 2^9373889 is an apocalyptic number.

It is an amenable number.

9373889 is a deficient number, since it is larger than the sum of its proper divisors (1339135).

9373889 is a wasteful number, since it uses less digits than its factorization.

9373889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339134.

The product of its digits is 326592, while the sum is 47.

The square root of 9373889 is about 3061.6807475633. The cubic root of 9373889 is about 210.8498366302.

The spelling of 9373889 in words is "nine million, three hundred seventy-three thousand, eight hundred eighty-nine".