9133389 has 6 divisors (see below), whose sum is σ = 13192686. Its totient is φ = 6088920.

The previous prime is 9133381. The next prime is 9133391. The reversal of 9133389 is 9833319.

It can be written as a sum of positive squares in only one way, i.e., 7469289 + 1664100 = 2733^2 + 1290^2 .

It is not a de Polignac number, because 9133389 - 2³ = 9133381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9133381) 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 5 ways as a sum of consecutive naturals, for example, 507402 + ... + 507419.

It is an arithmetic number, because the mean of its divisors is an integer number (2198781).

Almost surely, 2^9133389 is an apocalyptic number.

It is an amenable number.

9133389 is a deficient number, since it is larger than the sum of its proper divisors (4059297).

9133389 is a wasteful number, since it uses less digits than its factorization.

9133389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014827 (or 1014824 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 9133389 is about 3022.1497315653. The cubic root of 9133389 is about 209.0309776050.

The spelling of 9133389 in words is "nine million, one hundred thirty-three thousand, three hundred eighty-nine".