16467132217 has 2 divisors, whose sum is σ = 16467132218. Its totient is φ = 16467132216.

The previous prime is 16467132197. The next prime is 16467132223. The reversal of 16467132217 is 71223176461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11052527161 + 5414605056 = 105131^2 + 73584^2 .

It is a cyclic number.

It is not a de Polignac number, because 16467132217 - 2¹⁹ = 16466607929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16467132217.

It is not a weakly prime, because it can be changed into another prime (16467132317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8233566108 + 8233566109.

It is an arithmetic number, because the mean of its divisors is an integer number (8233566109).

Almost surely, 2^16467132217 is an apocalyptic number.

It is an amenable number.

16467132217 is a deficient number, since it is larger than the sum of its proper divisors (1).

16467132217 is an equidigital number, since it uses as much as digits as its factorization.

16467132217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 40.

The spelling of 16467132217 in words is "sixteen billion, four hundred sixty-seven million, one hundred thirty-two thousand, two hundred seventeen".