4680565221 has 4 divisors (see below), whose sum is σ = 6240753632. Its totient is φ = 3120376812.

The previous prime is 4680565213. The next prime is 4680565247. The reversal of 4680565221 is 1225650864.

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 not a de Polignac number, because 4680565221 - 2³ = 4680565213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4680565221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4680565291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 780094201 + ... + 780094206.

It is an arithmetic number, because the mean of its divisors is an integer number (1560188408).

Almost surely, 2^4680565221 is an apocalyptic number.

It is an amenable number.

4680565221 is a deficient number, since it is larger than the sum of its proper divisors (1560188411).

4680565221 is a wasteful number, since it uses less digits than its factorization.

4680565221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560188410.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 4680565221 is about 68414.6564779799. The cubic root of 4680565221 is about 1672.7566577325.

The spelling of 4680565221 in words is "four billion, six hundred eighty million, five hundred sixty-five thousand, two hundred twenty-one".