4663446253 has 4 divisors (see below), whose sum is σ = 4694744700. Its totient is φ = 4632147808.

The previous prime is 4663446233. The next prime is 4663446311. The reversal of 4663446253 is 3526443664.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2796082884 + 1867363369 = 52878^2 + 43213^2 .

It is a cyclic number.

It is not a de Polignac number, because 4663446253 - 2⁹ = 4663445741 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 (4663446233) 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, 15649000 + ... + 15649297.

It is an arithmetic number, because the mean of its divisors is an integer number (1173686175).

Almost surely, 2^4663446253 is an apocalyptic number.

It is an amenable number.

4663446253 is a deficient number, since it is larger than the sum of its proper divisors (31298447).

4663446253 is a wasteful number, since it uses less digits than its factorization.

4663446253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31298446.

The product of its digits is 1244160, while the sum is 43.

The square root of 4663446253 is about 68289.4300239796. The cubic root of 4663446253 is about 1670.7148209784.

The spelling of 4663446253 in words is "four billion, six hundred sixty-three million, four hundred forty-six thousand, two hundred fifty-three".