8995316120657 has 2 divisors, whose sum is σ = 8995316120658. Its totient is φ = 8995316120656.

The previous prime is 8995316120603. The next prime is 8995316120663. The reversal of 8995316120657 is 7560216135998.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5292939808321 + 3702376312336 = 2300639^2 + 1924156^2 .

It is a cyclic number.

It is not a de Polignac number, because 8995316120657 - 2¹⁴ = 8995316104273 is a prime.

It is a super-2 number, since 2×8995316120657² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8995316120657.

It is not a weakly prime, because it can be changed into another prime (8995316120057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4497658060328 + 4497658060329.

It is an arithmetic number, because the mean of its divisors is an integer number (4497658060329).

Almost surely, 2^{8995316120657} is an apocalyptic number.

It is an amenable number.

8995316120657 is a deficient number, since it is larger than the sum of its proper divisors (1).

8995316120657 is an equidigital number, since it uses as much as digits as its factorization.

8995316120657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24494400, while the sum is 62.

The spelling of 8995316120657 in words is "eight trillion, nine hundred ninety-five billion, three hundred sixteen million, one hundred twenty thousand, six hundred fifty-seven".