4640220653 has 16 divisors (see below), whose sum is σ = 4881461760. Its totient is φ = 4405648896.

The previous prime is 4640220643. The next prime is 4640220671. The reversal of 4640220653 is 3560220464.

It is a cyclic number.

It is not a de Polignac number, because 4640220653 - 2¹⁰ = 4640219629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640220643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 610088 + ... + 617646.

It is an arithmetic number, because the mean of its divisors is an integer number (305091360).

Almost surely, 2^4640220653 is an apocalyptic number.

It is an amenable number.

4640220653 is a deficient number, since it is larger than the sum of its proper divisors (241241107).

4640220653 is a wasteful number, since it uses less digits than its factorization.

4640220653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7996.

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 4640220653 is about 68119.1650932394. The cubic root of 4640220653 is about 1667.9366215541.

The spelling of 4640220653 in words is "four billion, six hundred forty million, two hundred twenty thousand, six hundred fifty-three".