8532132109 has 2 divisors, whose sum is σ = 8532132110. Its totient is φ = 8532132108.

The previous prime is 8532132107. The next prime is 8532132157. The reversal of 8532132109 is 9012312358.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5613755625 + 2918376484 = 74925^2 + 54022^2 .

It is a cyclic number.

It is not a de Polignac number, because 8532132109 - 2¹ = 8532132107 is a prime.

Together with 8532132107, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8532132101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4266066054 + 4266066055.

It is an arithmetic number, because the mean of its divisors is an integer number (4266066055).

Almost surely, 2^8532132109 is an apocalyptic number.

It is an amenable number.

8532132109 is a deficient number, since it is larger than the sum of its proper divisors (1).

8532132109 is an equidigital number, since it uses as much as digits as its factorization.

8532132109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 8532132109 is about 92369.5410240843. The cubic root of 8532132109 is about 2043.3959288064.

It can be divided in two parts, 8532132 and 109, that added together give a square (8532241 = 2921²).

The spelling of 8532132109 in words is "eight billion, five hundred thirty-two million, one hundred thirty-two thousand, one hundred nine".