4206389447 has 8 divisors (see below), whose sum is σ = 4537528800. Its totient is φ = 3876331680.

The previous prime is 4206389417. The next prime is 4206389471. The reversal of 4206389447 is 7449836024.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4206389447 - 2²⁰ = 4205340871 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 (4206389417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262304 + ... + 277877.

It is an arithmetic number, because the mean of its divisors is an integer number (567191100).

Almost surely, 2^4206389447 is an apocalyptic number.

4206389447 is a deficient number, since it is larger than the sum of its proper divisors (331139353).

4206389447 is a wasteful number, since it uses less digits than its factorization.

4206389447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540793.

The product of its (nonzero) digits is 1161216, while the sum is 47.

The square root of 4206389447 is about 64856.6839038198. The cubic root of 4206389447 is about 1614.2463994844.

The spelling of 4206389447 in words is "four billion, two hundred six million, three hundred eighty-nine thousand, four hundred forty-seven".