5298843281 has 2 divisors, whose sum is σ = 5298843282. Its totient is φ = 5298843280.

The previous prime is 5298843167. The next prime is 5298843317. The reversal of 5298843281 is 1823488925.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5298529681 + 313600 = 72791^2 + 560^2 .

It is a cyclic number.

It is not a de Polignac number, because 5298843281 - 2¹⁰ = 5298842257 is a prime.

It is a super-2 number, since 2×5298843281² = 56155480233197689922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5298813281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2649421640 + 2649421641.

It is an arithmetic number, because the mean of its divisors is an integer number (2649421641).

Almost surely, 2^5298843281 is an apocalyptic number.

It is an amenable number.

5298843281 is a deficient number, since it is larger than the sum of its proper divisors (1).

5298843281 is an equidigital number, since it uses as much as digits as its factorization.

5298843281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1105920, while the sum is 50.

The square root of 5298843281 is about 72793.1540805865. The cubic root of 5298843281 is about 1743.3865520944.

It can be divided in two parts, 52988 and 43281, that added together give a palindrome (96269).

The spelling of 5298843281 in words is "five billion, two hundred ninety-eight million, eight hundred forty-three thousand, two hundred eighty-one".