4294393 has 2 divisors, whose sum is σ = 4294394. Its totient is φ = 4294392.

The previous prime is 4294373. The next prime is 4294417. The reversal of 4294393 is 3934924.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4272489 + 21904 = 2067^2 + 148^2 .

It is a cyclic number.

It is not a de Polignac number, because 4294393 - 2²¹ = 2197241 is a prime.

It is a super-2 number, since 2×4294393² = 36883622476898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4294313) 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, 2147196 + 2147197.

It is an arithmetic number, because the mean of its divisors is an integer number (2147197).

Almost surely, 2^4294393 is an apocalyptic number.

It is an amenable number.

4294393 is a deficient number, since it is larger than the sum of its proper divisors (1).

4294393 is an equidigital number, since it uses as much as digits as its factorization.

4294393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 34.

The square root of 4294393 is about 2072.2917265675. The cubic root of 4294393 is about 162.5426223501.

The spelling of 4294393 in words is "four million, two hundred ninety-four thousand, three hundred ninety-three".