9138433 has 2 divisors, whose sum is σ = 9138434. Its totient is φ = 9138432.

The previous prime is 9138427. The next prime is 9138439. The reversal of 9138433 is 3348319.

It is a balanced prime because it is at equal distance from previous prime (9138427) and next prime (9138439).

It can be written as a sum of positive squares in only one way, i.e., 8485569 + 652864 = 2913^2 + 808^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9138433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9138395 and 9138404.

It is not a weakly prime, because it can be changed into another prime (9138439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4569216 + 4569217.

It is an arithmetic number, because the mean of its divisors is an integer number (4569217).

Almost surely, 2^9138433 is an apocalyptic number.

It is an amenable number.

9138433 is a deficient number, since it is larger than the sum of its proper divisors (1).

9138433 is an equidigital number, since it uses as much as digits as its factorization.

9138433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 31.

The square root of 9138433 is about 3022.9841216917. The cubic root of 9138433 is about 209.0694502982.

The spelling of 9138433 in words is "nine million, one hundred thirty-eight thousand, four hundred thirty-three".