4779421573 has 4 divisors (see below), whose sum is σ = 4779647020. Its totient is φ = 4779196128.

The previous prime is 4779421529. The next prime is 4779421579. The reversal of 4779421573 is 3751249774.

4779421573 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 52446564 + 4726975009 = 7242^2 + 68753^2 .

It is a cyclic number.

It is not a de Polignac number, because 4779421573 - 2²⁵ = 4745867141 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 (4779421579) 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, 77190 + ... + 124567.

It is an arithmetic number, because the mean of its divisors is an integer number (1194911755).

Almost surely, 2^4779421573 is an apocalyptic number.

It is an amenable number.

4779421573 is a deficient number, since it is larger than the sum of its proper divisors (225447).

4779421573 is a wasteful number, since it uses less digits than its factorization.

4779421573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225446.

The product of its digits is 1481760, while the sum is 49.

The square root of 4779421573 is about 69133.3607818975. The cubic root of 4779421573 is about 1684.4512500149.

The spelling of 4779421573 in words is "four billion, seven hundred seventy-nine million, four hundred twenty-one thousand, five hundred seventy-three".