32105933231947 has 2 divisors, whose sum is σ = 32105933231948. Its totient is φ = 32105933231946.

The previous prime is 32105933231929. The next prime is 32105933232017. The reversal of 32105933231947 is 74913233950123.

It is a weak prime.

It is an emirp because it is prime and its reverse (74913233950123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32105933231947 - 2¹⁹ = 32105932707659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32105933231894 and 32105933231903.

It is not a weakly prime, because it can be changed into another prime (32105933231447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16052966615973 + 16052966615974.

It is an arithmetic number, because the mean of its divisors is an integer number (16052966615974).

Almost surely, 2^{32105933231947} is an apocalyptic number.

32105933231947 is a deficient number, since it is larger than the sum of its proper divisors (1).

32105933231947 is an equidigital number, since it uses as much as digits as its factorization.

32105933231947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3674160, while the sum is 52.

The spelling of 32105933231947 in words is "thirty-two trillion, one hundred five billion, nine hundred thirty-three million, two hundred thirty-one thousand, nine hundred forty-seven".