4316871661 has 2 divisors, whose sum is σ = 4316871662. Its totient is φ = 4316871660.

The previous prime is 4316871653. The next prime is 4316871667. The reversal of 4316871661 is 1661786134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4182079561 + 134792100 = 64669^2 + 11610^2 .

It is a cyclic number.

It is not a de Polignac number, because 4316871661 - 2³ = 4316871653 is a prime.

It is a super-3 number, since 3×4316871661³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4316871667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2158435830 + 2158435831.

It is an arithmetic number, because the mean of its divisors is an integer number (2158435831).

Almost surely, 2^4316871661 is an apocalyptic number.

It is an amenable number.

4316871661 is a deficient number, since it is larger than the sum of its proper divisors (1).

4316871661 is an equidigital number, since it uses as much as digits as its factorization.

4316871661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 43.

The square root of 4316871661 is about 65702.9045096181. The cubic root of 4316871661 is about 1628.2573445375.

The spelling of 4316871661 in words is "four billion, three hundred sixteen million, eight hundred seventy-one thousand, six hundred sixty-one".