32650971217 has 2 divisors, whose sum is σ = 32650971218. Its totient is φ = 32650971216.

The previous prime is 32650971161. The next prime is 32650971251. The reversal of 32650971217 is 71217905623.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32396760081 + 254211136 = 179991^2 + 15944^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32650971217 is a prime.

It is a super-2 number, since 2×32650971217² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32650971277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16325485608 + 16325485609.

It is an arithmetic number, because the mean of its divisors is an integer number (16325485609).

Almost surely, 2^32650971217 is an apocalyptic number.

It is an amenable number.

32650971217 is a deficient number, since it is larger than the sum of its proper divisors (1).

32650971217 is an equidigital number, since it uses as much as digits as its factorization.

32650971217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158760, while the sum is 43.

The spelling of 32650971217 in words is "thirty-two billion, six hundred fifty million, nine hundred seventy-one thousand, two hundred seventeen".