9135829 has 2 divisors, whose sum is σ = 9135830. Its totient is φ = 9135828.

The previous prime is 9135811. The next prime is 9135839. The reversal of 9135829 is 9285319.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7700625 + 1435204 = 2775^2 + 1198^2 .

It is a cyclic number.

It is not a de Polignac number, because 9135829 - 2⁷ = 9135701 is a prime.

9135829 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9135839) 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, 4567914 + 4567915.

It is an arithmetic number, because the mean of its divisors is an integer number (4567915).

Almost surely, 2^9135829 is an apocalyptic number.

It is an amenable number.

9135829 is a deficient number, since it is larger than the sum of its proper divisors (1).

9135829 is an equidigital number, since it uses as much as digits as its factorization.

9135829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 37.

The square root of 9135829 is about 3022.5533907609. The cubic root of 9135829 is about 209.0495902716.

The spelling of 9135829 in words is "nine million, one hundred thirty-five thousand, eight hundred twenty-nine".