4520384651 has 4 divisors (see below), whose sum is σ = 4597001400. Its totient is φ = 4443767904.

The previous prime is 4520384647. The next prime is 4520384669. The reversal of 4520384651 is 1564830254.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4520384651 - 2² = 4520384647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4520384641) 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, 38308286 + ... + 38308403.

It is an arithmetic number, because the mean of its divisors is an integer number (1149250350).

Almost surely, 2^4520384651 is an apocalyptic number.

4520384651 is a deficient number, since it is larger than the sum of its proper divisors (76616749).

4520384651 is an equidigital number, since it uses as much as digits as its factorization.

4520384651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76616748.

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 4520384651 is about 67233.8058643120. The cubic root of 4520384651 is about 1653.4527820511.

The spelling of 4520384651 in words is "four billion, five hundred twenty million, three hundred eighty-four thousand, six hundred fifty-one".