9139093 has 2 divisors, whose sum is σ = 9139094. Its totient is φ = 9139092.

The previous prime is 9139069. The next prime is 9139099. The reversal of 9139093 is 3909319.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7518564 + 1620529 = 2742^2 + 1273^2 .

It is a cyclic number.

It is not a de Polignac number, because 9139093 - 2²¹ = 7041941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9139099) 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 as a sum of consecutive naturals, namely, 4569546 + 4569547.

It is an arithmetic number, because the mean of its divisors is an integer number (4569547).

Almost surely, 2^9139093 is an apocalyptic number.

It is an amenable number.

9139093 is a deficient number, since it is larger than the sum of its proper divisors (1).

9139093 is an equidigital number, since it uses as much as digits as its factorization.

9139093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6561, while the sum is 34.

The square root of 9139093 is about 3023.0932833771. The cubic root of 9139093 is about 209.0744833462.

The spelling of 9139093 in words is "nine million, one hundred thirty-nine thousand, ninety-three".