4663625453 has 4 divisors (see below), whose sum is σ = 4937956380. Its totient is φ = 4389294528.

The previous prime is 4663625443. The next prime is 4663625503. The reversal of 4663625453 is 3545263664.

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 2804549764 + 1859075689 = 52958^2 + 43117^2 .

It is a cyclic number.

It is not a de Polignac number, because 4663625453 - 2¹⁰ = 4663624429 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 (4663625423) 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, 137165438 + ... + 137165471.

It is an arithmetic number, because the mean of its divisors is an integer number (1234489095).

Almost surely, 2^4663625453 is an apocalyptic number.

It is an amenable number.

4663625453 is a deficient number, since it is larger than the sum of its proper divisors (274330927).

4663625453 is a wasteful number, since it uses less digits than its factorization.

4663625453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274330926.

The product of its digits is 1555200, while the sum is 44.

The square root of 4663625453 is about 68290.7420738712. The cubic root of 4663625453 is about 1670.7362206218.

The spelling of 4663625453 in words is "four billion, six hundred sixty-three million, six hundred twenty-five thousand, four hundred fifty-three".