9132839509 has 2 divisors, whose sum is σ = 9132839510. Its totient is φ = 9132839508.

The previous prime is 9132839491. The next prime is 9132839519. The reversal of 9132839509 is 9059382319.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8985144100 + 147695409 = 94790^2 + 12153^2 .

It is a cyclic number.

It is not a de Polignac number, because 9132839509 - 2⁷ = 9132839381 is a prime.

It is a super-2 number, since 2×9132839509² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9132839519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4566419754 + 4566419755.

It is an arithmetic number, because the mean of its divisors is an integer number (4566419755).

Almost surely, 2^9132839509 is an apocalyptic number.

It is an amenable number.

9132839509 is a deficient number, since it is larger than the sum of its proper divisors (1).

9132839509 is an equidigital number, since it uses as much as digits as its factorization.

9132839509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 524880, while the sum is 49.

The square root of 9132839509 is about 95565.8909287200. The cubic root of 9132839509 is about 2090.2678555230.

The spelling of 9132839509 in words is "nine billion, one hundred thirty-two million, eight hundred thirty-nine thousand, five hundred nine".