8294166497 has 2 divisors, whose sum is σ = 8294166498. Its totient is φ = 8294166496.

The previous prime is 8294166493. The next prime is 8294166599. The reversal of 8294166497 is 7946614928.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8064219601 + 229946896 = 89801^2 + 15164^2 .

It is a cyclic number.

It is not a de Polignac number, because 8294166497 - 2² = 8294166493 is a prime.

It is a super-3 number, since 3×8294166497³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (8294166493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4147083248 + 4147083249.

It is an arithmetic number, because the mean of its divisors is an integer number (4147083249).

Almost surely, 2^8294166497 is an apocalyptic number.

It is an amenable number.

8294166497 is a deficient number, since it is larger than the sum of its proper divisors (1).

8294166497 is an equidigital number, since it uses as much as digits as its factorization.

8294166497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5225472, while the sum is 56.

The square root of 8294166497 is about 91072.3146570899. The cubic root of 8294166497 is about 2024.2194011700.

The spelling of 8294166497 in words is "eight billion, two hundred ninety-four million, one hundred sixty-six thousand, four hundred ninety-seven".