4161048217 has 2 divisors, whose sum is σ = 4161048218. Its totient is φ = 4161048216.

The previous prime is 4161048211. The next prime is 4161048247. The reversal of 4161048217 is 7128401614.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3145415056 + 1015633161 = 56084^2 + 31869^2 .

It is a cyclic number.

It is not a de Polignac number, because 4161048217 - 2¹⁹ = 4160523929 is a prime.

It is not a weakly prime, because it can be changed into another prime (4161048211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2080524108 + 2080524109.

It is an arithmetic number, because the mean of its divisors is an integer number (2080524109).

Almost surely, 2^4161048217 is an apocalyptic number.

It is an amenable number.

4161048217 is a deficient number, since it is larger than the sum of its proper divisors (1).

4161048217 is an equidigital number, since it uses as much as digits as its factorization.

4161048217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 4161048217 is about 64506.1874319045. The cubic root of 4161048217 is about 1608.4253752033.

The spelling of 4161048217 in words is "four billion, one hundred sixty-one million, forty-eight thousand, two hundred seventeen".