4613630653 has 4 divisors (see below), whose sum is σ = 4682490880. Its totient is φ = 4544770428.

The previous prime is 4613630641. The next prime is 4613630687. The reversal of 4613630653 is 3560363164.

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 a cyclic number.

It is not a de Polignac number, because 4613630653 - 2⁵ = 4613630621 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 (4613630353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34430013 + ... + 34430146.

It is an arithmetic number, because the mean of its divisors is an integer number (1170622720).

Almost surely, 2^4613630653 is an apocalyptic number.

It is an amenable number.

4613630653 is a deficient number, since it is larger than the sum of its proper divisors (68860227).

4613630653 is an equidigital number, since it uses as much as digits as its factorization.

4613630653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68860226.

The product of its (nonzero) digits is 116640, while the sum is 37.

The square root of 4613630653 is about 67923.7120083995. The cubic root of 4613630653 is about 1664.7445736583.

The spelling of 4613630653 in words is "four billion, six hundred thirteen million, six hundred thirty thousand, six hundred fifty-three".