4763221065 has 32 divisors (see below), whose sum is σ = 8470978560. Its totient is φ = 2539475712.

The previous prime is 4763221049. The next prime is 4763221081. The reversal of 4763221065 is 5601223674.

4763221065 is a `hidden beast` number, since 4 + 7 + 632 + 2 + 10 + 6 + 5 = 666.

4763221065 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4763221049) and next prime (4763221081).

It is not a de Polignac number, because 4763221065 - 2⁴ = 4763221049 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 559672 + ... + 568118.

It is an arithmetic number, because the mean of its divisors is an integer number (264718080).

Almost surely, 2^4763221065 is an apocalyptic number.

4763221065 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4763221065 is a deficient number, since it is larger than the sum of its proper divisors (3707757495).

4763221065 is a wasteful number, since it uses less digits than its factorization.

4763221065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12638 (or 12632 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 4763221065 is about 69016.0927972600. The cubic root of 4763221065 is about 1682.5458689999.

The spelling of 4763221065 in words is "four billion, seven hundred sixty-three million, two hundred twenty-one thousand, sixty-five".