8232138329 has 2 divisors, whose sum is σ = 8232138330. Its totient is φ = 8232138328.

The previous prime is 8232138323. The next prime is 8232138373. The reversal of 8232138329 is 9238312328.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8127383104 + 104755225 = 90152^2 + 10235^2 .

It is a cyclic number.

It is not a de Polignac number, because 8232138329 - 2⁸ = 8232138073 is a prime.

It is not a weakly prime, because it can be changed into another prime (8232138323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4116069164 + 4116069165.

It is an arithmetic number, because the mean of its divisors is an integer number (4116069165).

Almost surely, 2^8232138329 is an apocalyptic number.

It is an amenable number.

8232138329 is a deficient number, since it is larger than the sum of its proper divisors (1).

8232138329 is an equidigital number, since it uses as much as digits as its factorization.

8232138329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 41.

The square root of 8232138329 is about 90731.1320826540. The cubic root of 8232138329 is about 2019.1607081709.

The spelling of 8232138329 in words is "eight billion, two hundred thirty-two million, one hundred thirty-eight thousand, three hundred twenty-nine".