4421379273 has 4 divisors (see below), whose sum is σ = 5895172368. Its totient is φ = 2947586180.

The previous prime is 4421379271. The next prime is 4421379289. The reversal of 4421379273 is 3729731244.

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 4421379273 - 2¹ = 4421379271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4421379271) 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, 736896543 + ... + 736896548.

It is an arithmetic number, because the mean of its divisors is an integer number (1473793092).

Almost surely, 2^4421379273 is an apocalyptic number.

It is an amenable number.

4421379273 is a deficient number, since it is larger than the sum of its proper divisors (1473793095).

4421379273 is a wasteful number, since it uses less digits than its factorization.

4421379273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473793094.

The product of its digits is 254016, while the sum is 42.

The square root of 4421379273 is about 66493.4528581574. The cubic root of 4421379273 is about 1641.2922683238.

The spelling of 4421379273 in words is "four billion, four hundred twenty-one million, three hundred seventy-nine thousand, two hundred seventy-three".