4521045793 has 4 divisors (see below), whose sum is σ = 4932049968. Its totient is φ = 4110041620.

The previous prime is 4521045791. The next prime is 4521045817. The reversal of 4521045793 is 3975401254.

It is a happy number.

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 4521045793 - 2¹ = 4521045791 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4521045791) 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, 205502071 + ... + 205502092.

It is an arithmetic number, because the mean of its divisors is an integer number (1233012492).

Almost surely, 2^4521045793 is an apocalyptic number.

It is an amenable number.

4521045793 is a deficient number, since it is larger than the sum of its proper divisors (411004175).

4521045793 is a wasteful number, since it uses less digits than its factorization.

4521045793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411004174.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 4521045793 is about 67238.7224224256. The cubic root of 4521045793 is about 1653.5333883028.

The spelling of 4521045793 in words is "four billion, five hundred twenty-one million, forty-five thousand, seven hundred ninety-three".