4685841421 has 4 divisors (see below), whose sum is σ = 4687925344. Its totient is φ = 4683757500.

The previous prime is 4685841401. The next prime is 4685841449. The reversal of 4685841421 is 1241485864.

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 4685841421 - 2¹¹ = 4685839373 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 (4685841401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1038585 + ... + 1043086.

It is an arithmetic number, because the mean of its divisors is an integer number (1171981336).

Almost surely, 2^4685841421 is an apocalyptic number.

It is an amenable number.

4685841421 is a deficient number, since it is larger than the sum of its proper divisors (2083923).

4685841421 is a wasteful number, since it uses less digits than its factorization.

4685841421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2083922.

The product of its digits is 245760, while the sum is 43.

The square root of 4685841421 is about 68453.2060680871. The cubic root of 4685841421 is about 1673.3849639322.

It can be divided in two parts, 468 and 5841421, that added together give a square (5841889 = 2417²).

The spelling of 4685841421 in words is "four billion, six hundred eighty-five million, eight hundred forty-one thousand, four hundred twenty-one".