4500773021 has 4 divisors (see below), whose sum is σ = 4507773312. Its totient is φ = 4493772732.

The previous prime is 4500772979. The next prime is 4500773027. The reversal of 4500773021 is 1203770054.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1203770054 = 2 ⋅601885027.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4500773021 is a prime.

It is a super-2 number, since 2×4500773021² = 40513915573122932882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4500773027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3499181 + ... + 3500466.

It is an arithmetic number, because the mean of its divisors is an integer number (1126943328).

Almost surely, 2^4500773021 is an apocalyptic number.

It is an amenable number.

4500773021 is a deficient number, since it is larger than the sum of its proper divisors (7000291).

4500773021 is an equidigital number, since it uses as much as digits as its factorization.

4500773021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7000290.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 4500773021 is about 67087.8008359195. The cubic root of 4500773021 is about 1651.0581545570.

The spelling of 4500773021 in words is "four billion, five hundred million, seven hundred seventy-three thousand, twenty-one".