4483708131621 has 4 divisors (see below), whose sum is σ = 5978277508832. Its totient is φ = 2989138754412.

The previous prime is 4483708131619. The next prime is 4483708131629. The reversal of 4483708131621 is 1261318073844.

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 4483708131621 - 2¹ = 4483708131619 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 (4483708131629) 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, 747284688601 + ... + 747284688606.

It is an arithmetic number, because the mean of its divisors is an integer number (1494569377208).

Almost surely, 2^{4483708131621} is an apocalyptic number.

It is an amenable number.

4483708131621 is a deficient number, since it is larger than the sum of its proper divisors (1494569377211).

4483708131621 is a wasteful number, since it uses less digits than its factorization.

4483708131621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494569377210.

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 4483708131621 in words is "four trillion, four hundred eighty-three billion, seven hundred eight million, one hundred thirty-one thousand, six hundred twenty-one".