32514420217 has 2 divisors, whose sum is σ = 32514420218. Its totient is φ = 32514420216.

The previous prime is 32514420173. The next prime is 32514420221. The reversal of 32514420217 is 71202441523.

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., 21769231936 + 10745188281 = 147544^2 + 103659^2 .

It is an emirp because it is prime and its reverse (71202441523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32514420217 - 2⁷ = 32514420089 is a prime.

It is not a weakly prime, because it can be changed into another prime (32514420227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16257210108 + 16257210109.

It is an arithmetic number, because the mean of its divisors is an integer number (16257210109).

Almost surely, 2^32514420217 is an apocalyptic number.

It is an amenable number.

32514420217 is a deficient number, since it is larger than the sum of its proper divisors (1).

32514420217 is an equidigital number, since it uses as much as digits as its factorization.

32514420217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 31.

The spelling of 32514420217 in words is "thirty-two billion, five hundred fourteen million, four hundred twenty thousand, two hundred seventeen".