4085453 has 2 divisors, whose sum is σ = 4085454. Its totient is φ = 4085452.

The previous prime is 4085447. The next prime is 4085489. The reversal of 4085453 is 3545804.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2244004 + 1841449 = 1498^2 + 1357^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4085453 is a prime.

It is a Sophie Germain prime.

It is a d-powerful number, because it can be written as 4⁵ + 0 + 8 + 5⁹ + 4⁵ + 5⁹ + 3¹¹ .

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4085413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2042726 + 2042727.

It is an arithmetic number, because the mean of its divisors is an integer number (2042727).

Almost surely, 2^4085453 is an apocalyptic number.

It is an amenable number.

4085453 is a deficient number, since it is larger than the sum of its proper divisors (1).

4085453 is an equidigital number, since it uses as much as digits as its factorization.

4085453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 4085453 is about 2021.2503555968. The cubic root of 4085453 is about 159.8625512286.

The spelling of 4085453 in words is "four million, eighty-five thousand, four hundred fifty-three".