8494453169 has 2 divisors, whose sum is σ = 8494453170. Its totient is φ = 8494453168.

The previous prime is 8494453151. The next prime is 8494453171. The reversal of 8494453169 is 9613544948.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6354002944 + 2140450225 = 79712^2 + 46265^2 .

It is a cyclic number.

It is not a de Polignac number, because 8494453169 - 2²⁰ = 8493404593 is a prime.

It is a super-2 number, since 2×8494453169² (a number of 21 digits) contains 22 as substring.

Together with 8494453171, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8494453169.

It is not a weakly prime, because it can be changed into another prime (8494453199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4247226584 + 4247226585.

It is an arithmetic number, because the mean of its divisors is an integer number (4247226585).

Almost surely, 2^8494453169 is an apocalyptic number.

It is an amenable number.

8494453169 is a deficient number, since it is larger than the sum of its proper divisors (1).

8494453169 is an equidigital number, since it uses as much as digits as its factorization.

8494453169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3732480, while the sum is 53.

The square root of 8494453169 is about 92165.3577489937. The cubic root of 8494453169 is about 2040.3835278683.

The spelling of 8494453169 in words is "eight billion, four hundred ninety-four million, four hundred fifty-three thousand, one hundred sixty-nine".