32634045221 has 2 divisors, whose sum is σ = 32634045222. Its totient is φ = 32634045220.

The previous prime is 32634045209. The next prime is 32634045233. The reversal of 32634045221 is 12254043623.

It is a balanced prime because it is at equal distance from previous prime (32634045209) and next prime (32634045233).

It can be written as a sum of positive squares in only one way, i.e., 30454089121 + 2179956100 = 174511^2 + 46690^2 .

It is an emirp because it is prime and its reverse (12254043623) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32634045221 - 2¹⁰ = 32634044197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32634041221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16317022610 + 16317022611.

It is an arithmetic number, because the mean of its divisors is an integer number (16317022611).

Almost surely, 2^32634045221 is an apocalyptic number.

It is an amenable number.

32634045221 is a deficient number, since it is larger than the sum of its proper divisors (1).

32634045221 is an equidigital number, since it uses as much as digits as its factorization.

32634045221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 32634045221 its reverse (12254043623), we get a palindrome (44888088844).

The spelling of 32634045221 in words is "thirty-two billion, six hundred thirty-four million, forty-five thousand, two hundred twenty-one".