4213780109 has 24 divisors (see below), whose sum is σ = 5323106880. Its totient is φ = 3265004160.

The previous prime is 4213780099. The next prime is 4213780133. The reversal of 4213780109 is 9010873124.

It is not a de Polignac number, because 4213780109 - 2¹⁶ = 4213714573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4213780189) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137717 + ... + 165509.

It is an arithmetic number, because the mean of its divisors is an integer number (221796120).

Almost surely, 2^4213780109 is an apocalyptic number.

It is an amenable number.

4213780109 is a deficient number, since it is larger than the sum of its proper divisors (1109326771).

4213780109 is a wasteful number, since it uses less digits than its factorization.

4213780109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28001 (or 27990 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 4213780109 is about 64913.6357709226. The cubic root of 4213780109 is about 1615.1912612037.

The spelling of 4213780109 in words is "four billion, two hundred thirteen million, seven hundred eighty thousand, one hundred nine".