5316866281 has 2 divisors, whose sum is σ = 5316866282. Its totient is φ = 5316866280.

The previous prime is 5316866227. The next prime is 5316866287. The reversal of 5316866281 is 1826686135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4911206400 + 405659881 = 70080^2 + 20141^2 .

It is a cyclic number.

It is not a de Polignac number, because 5316866281 - 2¹¹ = 5316864233 is a prime.

It is a super-2 number, since 2×5316866281² = 56538134100069541922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5316866287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2658433140 + 2658433141.

It is an arithmetic number, because the mean of its divisors is an integer number (2658433141).

Almost surely, 2^5316866281 is an apocalyptic number.

It is an amenable number.

5316866281 is a deficient number, since it is larger than the sum of its proper divisors (1).

5316866281 is an equidigital number, since it uses as much as digits as its factorization.

5316866281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 46.

The square root of 5316866281 is about 72916.8449742582. The cubic root of 5316866281 is about 1745.3609137362.

The spelling of 5316866281 in words is "five billion, three hundred sixteen million, eight hundred sixty-six thousand, two hundred eighty-one".