8315393 has 2 divisors, whose sum is σ = 8315394. Its totient is φ = 8315392.

The previous prime is 8315387. The next prime is 8315399. The reversal of 8315393 is 3935138.

It is a balanced prime because it is at equal distance from previous prime (8315387) and next prime (8315399).

It can be written as a sum of positive squares in only one way, i.e., 5793649 + 2521744 = 2407^2 + 1588^2 .

It is a cyclic number.

It is not a de Polignac number, because 8315393 - 2⁸ = 8315137 is a prime.

It is equal to p₅₅₉₅₈₀ and since 8315393 and 559580 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (8315399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4157696 + 4157697.

It is an arithmetic number, because the mean of its divisors is an integer number (4157697).

Almost surely, 2^8315393 is an apocalyptic number.

It is an amenable number.

8315393 is a deficient number, since it is larger than the sum of its proper divisors (1).

8315393 is an equidigital number, since it uses as much as digits as its factorization.

8315393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 32.

The square root of 8315393 is about 2883.6423148511. The cubic root of 8315393 is about 202.5944730143.

The spelling of 8315393 in words is "eight million, three hundred fifteen thousand, three hundred ninety-three".