32730821938229 has 2 divisors, whose sum is σ = 32730821938230. Its totient is φ = 32730821938228.

The previous prime is 32730821938163. The next prime is 32730821938249. The reversal of 32730821938229 is 92283912803723.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17883848944900 + 14846972993329 = 4228930^2 + 3853177^2 .

It is a cyclic number.

It is not a de Polignac number, because 32730821938229 - 2⁸ = 32730821937973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32730821938249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16365410969114 + 16365410969115.

It is an arithmetic number, because the mean of its divisors is an integer number (16365410969115).

Almost surely, 2^{32730821938229} is an apocalyptic number.

It is an amenable number.

32730821938229 is a deficient number, since it is larger than the sum of its proper divisors (1).

32730821938229 is an equidigital number, since it uses as much as digits as its factorization.

32730821938229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15676416, while the sum is 59.

The spelling of 32730821938229 in words is "thirty-two trillion, seven hundred thirty billion, eight hundred twenty-one million, nine hundred thirty-eight thousand, two hundred twenty-nine".