4253609 has 2 divisors, whose sum is σ = 4253610. Its totient is φ = 4253608.

The previous prime is 4253593. The next prime is 4253617. The reversal of 4253609 is 9063524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3341584 + 912025 = 1828^2 + 955^2 .

It is a cyclic number.

It is not a de Polignac number, because 4253609 - 2⁴ = 4253593 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 4¹¹ + 2 + 5 + 3⁵ + 6 + 0 + 9⁵ .

It is a plaindrome in base 11.

It is not a weakly prime, because it can be changed into another prime (4253699) 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, 2126804 + 2126805.

It is an arithmetic number, because the mean of its divisors is an integer number (2126805).

Almost surely, 2^4253609 is an apocalyptic number.

It is an amenable number.

4253609 is a deficient number, since it is larger than the sum of its proper divisors (1).

4253609 is an equidigital number, since it uses as much as digits as its factorization.

4253609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 4253609 is about 2062.4279381351. The cubic root of 4253609 is about 162.0264271270.

The spelling of 4253609 in words is "four million, two hundred fifty-three thousand, six hundred nine".