9134639 has 2 divisors, whose sum is σ = 9134640. Its totient is φ = 9134638.

The previous prime is 9134633. The next prime is 9134669. The reversal of 9134639 is 9364319.

9134639 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9134639 - 2¹² = 9130543 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9134599 and 9134608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9134633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4567319 + 4567320.

It is an arithmetic number, because the mean of its divisors is an integer number (4567320).

Almost surely, 2^9134639 is an apocalyptic number.

9134639 is a deficient number, since it is larger than the sum of its proper divisors (1).

9134639 is an equidigital number, since it uses as much as digits as its factorization.

9134639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 35.

The square root of 9134639 is about 3022.3565309209. The cubic root of 9134639 is about 209.0405131966.

The spelling of 9134639 in words is "nine million, one hundred thirty-four thousand, six hundred thirty-nine".