3663744573 has 4 divisors (see below), whose sum is σ = 4884992768. Its totient is φ = 2442496380.

The previous prime is 3663744547. The next prime is 3663744577. The reversal of 3663744573 is 3754473663.

3663744573 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 3663744573 - 2¹⁰ = 3663743549 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 (3663744577) 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, 610624093 + ... + 610624098.

It is an arithmetic number, because the mean of its divisors is an integer number (1221248192).

Almost surely, 2^3663744573 is an apocalyptic number.

It is an amenable number.

3663744573 is a deficient number, since it is larger than the sum of its proper divisors (1221248195).

3663744573 is a wasteful number, since it uses less digits than its factorization.

3663744573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221248194.

The product of its digits is 3810240, while the sum is 48.

The square root of 3663744573 is about 60528.8738785053. The cubic root of 3663744573 is about 1541.6119307037.

The spelling of 3663744573 in words is "three billion, six hundred sixty-three million, seven hundred forty-four thousand, five hundred seventy-three".