8393293 has 2 divisors, whose sum is σ = 8393294. Its totient is φ = 8393292.

The previous prime is 8393279. The next prime is 8393309. The reversal of 8393293 is 3923938.

8393293 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6538249 + 1855044 = 2557^2 + 1362^2 .

It is a cyclic number.

It is not a de Polignac number, because 8393293 - 2¹³ = 8385101 is a prime.

8393293 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8393243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4196646 + 4196647.

It is an arithmetic number, because the mean of its divisors is an integer number (4196647).

Almost surely, 2^8393293 is an apocalyptic number.

It is an amenable number.

8393293 is a deficient number, since it is larger than the sum of its proper divisors (1).

8393293 is an equidigital number, since it uses as much as digits as its factorization.

8393293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 37.

The square root of 8393293 is about 2897.1180507532. The cubic root of 8393293 is about 203.2251540176.

The spelling of 8393293 in words is "eight million, three hundred ninety-three thousand, two hundred ninety-three".