8605053612481 has 2 divisors, whose sum is σ = 8605053612482. Its totient is φ = 8605053612480.

The previous prime is 8605053612479. The next prime is 8605053612487. The reversal of 8605053612481 is 1842163505068.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5569151609025 + 3035902003456 = 2359905^2 + 1742384^2 .

It is a cyclic number.

It is not a de Polignac number, because 8605053612481 - 2¹ = 8605053612479 is a prime.

It is a super-2 number, since 2×8605053612481² (a number of 27 digits) contains 22 as substring.

Together with 8605053612479, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8605053612487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4302526806240 + 4302526806241.

It is an arithmetic number, because the mean of its divisors is an integer number (4302526806241).

Almost surely, 2^{8605053612481} is an apocalyptic number.

It is an amenable number.

8605053612481 is a deficient number, since it is larger than the sum of its proper divisors (1).

8605053612481 is an equidigital number, since it uses as much as digits as its factorization.

8605053612481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1382400, while the sum is 49.

The spelling of 8605053612481 in words is "eight trillion, six hundred five billion, fifty-three million, six hundred twelve thousand, four hundred eighty-one".