8294166493 has 2 divisors, whose sum is σ = 8294166494. Its totient is φ = 8294166492.

The previous prime is 8294166481. The next prime is 8294166497. The reversal of 8294166493 is 3946614928.

8294166493 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7565868324 + 728298169 = 86982^2 + 26987^2 .

It is a cyclic number.

It is not a de Polignac number, because 8294166493 - 2²¹ = 8292069341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8294166493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8294166497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4147083246 + 4147083247.

It is an arithmetic number, because the mean of its divisors is an integer number (4147083247).

Almost surely, 2^8294166493 is an apocalyptic number.

It is an amenable number.

8294166493 is a deficient number, since it is larger than the sum of its proper divisors (1).

8294166493 is an equidigital number, since it uses as much as digits as its factorization.

8294166493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2239488, while the sum is 52.

The square root of 8294166493 is about 91072.3146351294. The cubic root of 8294166493 is about 2024.2194008446.

The spelling of 8294166493 in words is "eight billion, two hundred ninety-four million, one hundred sixty-six thousand, four hundred ninety-three".