4779219309 has 16 divisors (see below), whose sum is σ = 6429052800. Its totient is φ = 3157862400.

The previous prime is 4779219301. The next prime is 4779219311. The reversal of 4779219309 is 9039129774.

It is not a de Polignac number, because 4779219309 - 2³ = 4779219301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4779219301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191649 + ... + 215145.

It is an arithmetic number, because the mean of its divisors is an integer number (401815800).

Almost surely, 2^4779219309 is an apocalyptic number.

It is an amenable number.

4779219309 is a deficient number, since it is larger than the sum of its proper divisors (1649833491).

4779219309 is a wasteful number, since it uses less digits than its factorization.

4779219309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24100.

The product of its (nonzero) digits is 857304, while the sum is 51.

The square root of 4779219309 is about 69131.8979126134. The cubic root of 4779219309 is about 1684.4274878191.

The spelling of 4779219309 in words is "four billion, seven hundred seventy-nine million, two hundred nineteen thousand, three hundred nine".