8518535794733 has 2 divisors, whose sum is σ = 8518535794734. Its totient is φ = 8518535794732.

The previous prime is 8518535794709. The next prime is 8518535794801. The reversal of 8518535794733 is 3374975358158.

It is an a-pointer prime, because the next prime (8518535794801) can be obtained adding 8518535794733 to its sum of digits (68).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5484205218244 + 3034330576489 = 2341838^2 + 1741933^2 .

It is a cyclic number.

It is not a de Polignac number, because 8518535794733 - 2¹² = 8518535790637 is a prime.

It is a super-2 number, since 2×8518535794733² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8518535094733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4259267897366 + 4259267897367.

It is an arithmetic number, because the mean of its divisors is an integer number (4259267897367).

Almost surely, 2^{8518535794733} is an apocalyptic number.

It is an amenable number.

8518535794733 is a deficient number, since it is larger than the sum of its proper divisors (1).

8518535794733 is an equidigital number, since it uses as much as digits as its factorization.

8518535794733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 381024000, while the sum is 68.

The spelling of 8518535794733 in words is "eight trillion, five hundred eighteen billion, five hundred thirty-five million, seven hundred ninety-four thousand, seven hundred thirty-three".