8298317262481 has 2 divisors, whose sum is σ = 8298317262482. Its totient is φ = 8298317262480.

The previous prime is 8298317262457. The next prime is 8298317262517. The reversal of 8298317262481 is 1842627138928.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8298317262400 + 81 = 2880680^2 + 9^2 .

It is a cyclic number.

It is not a de Polignac number, because 8298317262481 - 2¹⁷ = 8298317131409 is a prime.

It is a super-2 number, since 2×8298317262481² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8298317262281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4149158631240 + 4149158631241.

It is an arithmetic number, because the mean of its divisors is an integer number (4149158631241).

Almost surely, 2^{8298317262481} is an apocalyptic number.

It is an amenable number.

8298317262481 is a deficient number, since it is larger than the sum of its proper divisors (1).

8298317262481 is an equidigital number, since it uses as much as digits as its factorization.

8298317262481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18579456, while the sum is 61.

It can be divided in two parts, 82983172624 and 81, that multiplied together give a square (6721636982544 = 2592612²).

The spelling of 8298317262481 in words is "eight trillion, two hundred ninety-eight billion, three hundred seventeen million, two hundred sixty-two thousand, four hundred eighty-one".