8298622617281 has 2 divisors, whose sum is σ = 8298622617282. Its totient is φ = 8298622617280.

The previous prime is 8298622617247. The next prime is 8298622617301. The reversal of 8298622617281 is 1827162268928.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6663316195600 + 1635306421681 = 2581340^2 + 1278791^2 .

It is a cyclic number.

It is not a de Polignac number, because 8298622617281 - 2¹⁰ = 8298622616257 is a prime.

It is a super-2 number, since 2×8298622617281² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8298622614281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4149311308640 + 4149311308641.

It is an arithmetic number, because the mean of its divisors is an integer number (4149311308641).

Almost surely, 2^{8298622617281} is an apocalyptic number.

It is an amenable number.

8298622617281 is a deficient number, since it is larger than the sum of its proper divisors (1).

8298622617281 is an equidigital number, since it uses as much as digits as its factorization.

8298622617281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18579456, while the sum is 62.

The spelling of 8298622617281 in words is "eight trillion, two hundred ninety-eight billion, six hundred twenty-two million, six hundred seventeen thousand, two hundred eighty-one".