32170641329 has 2 divisors, whose sum is σ = 32170641330. Its totient is φ = 32170641328.

The previous prime is 32170641323. The next prime is 32170641367. The reversal of 32170641329 is 92314607123.

It is an a-pointer prime, because the next prime (32170641367) can be obtained adding 32170641329 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32164629025 + 6012304 = 179345^2 + 2452^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32170641329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32170641292 and 32170641301.

It is not a weakly prime, because it can be changed into another prime (32170641323) 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, 16085320664 + 16085320665.

It is an arithmetic number, because the mean of its divisors is an integer number (16085320665).

Almost surely, 2^32170641329 is an apocalyptic number.

It is an amenable number.

32170641329 is a deficient number, since it is larger than the sum of its proper divisors (1).

32170641329 is an equidigital number, since it uses as much as digits as its factorization.

32170641329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 38.

The spelling of 32170641329 in words is "thirty-two billion, one hundred seventy million, six hundred forty-one thousand, three hundred twenty-nine".