8328493 has 2 divisors, whose sum is σ = 8328494. Its totient is φ = 8328492.

The previous prime is 8328451. The next prime is 8328511. The reversal of 8328493 is 3948238.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6538249 + 1790244 = 2557^2 + 1338^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8328493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8328413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4164246 + 4164247.

It is an arithmetic number, because the mean of its divisors is an integer number (4164247).

Almost surely, 2^8328493 is an apocalyptic number.

It is an amenable number.

8328493 is a deficient number, since it is larger than the sum of its proper divisors (1).

8328493 is an equidigital number, since it uses as much as digits as its factorization.

8328493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 37.

The square root of 8328493 is about 2885.9128538471. The cubic root of 8328493 is about 202.7008057366.

The spelling of 8328493 in words is "eight million, three hundred twenty-eight thousand, four hundred ninety-three".