4353493 has 2 divisors, whose sum is σ = 4353494. Its totient is φ = 4353492.

The previous prime is 4353467. The next prime is 4353497. The reversal of 4353493 is 3943534.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4334724 + 18769 = 2082^2 + 137^2 .

It is a cyclic number.

It is not a de Polignac number, because 4353493 - 2²¹ = 2256341 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4³ + 3⁷ + 5⁷ + 3⁹ + 4¹¹ + 9² + 3¹⁰ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4353497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2176746 + 2176747.

It is an arithmetic number, because the mean of its divisors is an integer number (2176747).

Almost surely, 2^4353493 is an apocalyptic number.

It is an amenable number.

4353493 is a deficient number, since it is larger than the sum of its proper divisors (1).

4353493 is an equidigital number, since it uses as much as digits as its factorization.

4353493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 31.

The square root of 4353493 is about 2086.5025760828. The cubic root of 4353493 is about 163.2848720128.

The spelling of 4353493 in words is "four million, three hundred fifty-three thousand, four hundred ninety-three".