4161662213 has 2 divisors, whose sum is σ = 4161662214. Its totient is φ = 4161662212.

The previous prime is 4161662191. The next prime is 4161662273. The reversal of 4161662213 is 3122661614.

4161662213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2915784004 + 1245878209 = 53998^2 + 35297^2 .

It is a cyclic number.

It is not a de Polignac number, because 4161662213 - 2⁶ = 4161662149 is a prime.

It is a super-2 number, since 2×4161662213² = 34638864750224114738, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4161662213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4161662273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2080831106 + 2080831107.

It is an arithmetic number, because the mean of its divisors is an integer number (2080831107).

Almost surely, 2^4161662213 is an apocalyptic number.

It is an amenable number.

4161662213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4161662213 is an equidigital number, since it uses as much as digits as its factorization.

4161662213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 4161662213 is about 64510.9464587213. The cubic root of 4161662213 is about 1608.5044833290.

The spelling of 4161662213 in words is "four billion, one hundred sixty-one million, six hundred sixty-two thousand, two hundred thirteen".