4417862161 has 2 divisors, whose sum is σ = 4417862162. Its totient is φ = 4417862160.

The previous prime is 4417862081. The next prime is 4417862167. The reversal of 4417862161 is 1612687144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4039365136 + 378497025 = 63556^2 + 19455^2 .

It is a cyclic number.

It is not a de Polignac number, because 4417862161 - 2¹³ = 4417853969 is a prime.

It is not a weakly prime, because it can be changed into another prime (4417862167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2208931080 + 2208931081.

It is an arithmetic number, because the mean of its divisors is an integer number (2208931081).

Almost surely, 2^4417862161 is an apocalyptic number.

It is an amenable number.

4417862161 is a deficient number, since it is larger than the sum of its proper divisors (1).

4417862161 is an equidigital number, since it uses as much as digits as its factorization.

4417862161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 40.

The square root of 4417862161 is about 66467.0005416222. Note that the first 3 decimals coincide. The cubic root of 4417862161 is about 1640.8569486559.

The spelling of 4417862161 in words is "four billion, four hundred seventeen million, eight hundred sixty-two thousand, one hundred sixty-one".