4643122653 has 48 divisors (see below), whose sum is σ = 7338567600. Its totient is φ = 2811820032.

The previous prime is 4643122643. The next prime is 4643122657. The reversal of 4643122653 is 3562213464.

4643122653 is a `hidden beast` number, since 4 + 643 + 1 + 2 + 2 + 6 + 5 + 3 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 2902731129 + 1740391524 = 53877^2 + 41718^2 .

It is not a de Polignac number, because 4643122653 - 2¹⁴ = 4643106269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4643122657) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1968751 + ... + 1971107.

It is an arithmetic number, because the mean of its divisors is an integer number (152886825).

Almost surely, 2^4643122653 is an apocalyptic number.

It is an amenable number.

4643122653 is a deficient number, since it is larger than the sum of its proper divisors (2695444947).

4643122653 is a wasteful number, since it uses less digits than its factorization.

4643122653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638 (or 2635 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 4643122653 is about 68140.4626708683. The cubic root of 4643122653 is about 1668.2842590002.

The spelling of 4643122653 in words is "four billion, six hundred forty-three million, one hundred twenty-two thousand, six hundred fifty-three".