4453784453 has 4 divisors (see below), whose sum is σ = 4481108448. Its totient is φ = 4426460460.

The previous prime is 4453784431. The next prime is 4453784483. The reversal of 4453784453 is 3544873544.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4453784453 - 2¹⁶ = 4453718917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4453784398 and 4453784407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4453784483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13661753 + ... + 13662078.

It is an arithmetic number, because the mean of its divisors is an integer number (1120277112).

Almost surely, 2^4453784453 is an apocalyptic number.

It is an amenable number.

4453784453 is a deficient number, since it is larger than the sum of its proper divisors (27323995).

4453784453 is a wasteful number, since it uses less digits than its factorization.

4453784453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27323994.

The product of its digits is 3225600, while the sum is 47.

The square root of 4453784453 is about 66736.6799668668. The cubic root of 4453784453 is about 1645.2922991392.

The spelling of 4453784453 in words is "four billion, four hundred fifty-three million, seven hundred eighty-four thousand, four hundred fifty-three".