4284878159 has 4 divisors (see below), whose sum is σ = 4286234304. Its totient is φ = 4283522016.

The previous prime is 4284878141. The next prime is 4284878161. The reversal of 4284878159 is 9518784824.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4284878159 - 2¹² = 4284874063 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 (4284878459) 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, 673322 + ... + 679655.

It is an arithmetic number, because the mean of its divisors is an integer number (1071558576).

Almost surely, 2^4284878159 is an apocalyptic number.

4284878159 is a deficient number, since it is larger than the sum of its proper divisors (1356145).

4284878159 is a wasteful number, since it uses less digits than its factorization.

4284878159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356144.

The product of its digits is 5160960, while the sum is 56.

The square root of 4284878159 is about 65458.9807360304. The cubic root of 4284878159 is about 1624.2248811703.

The spelling of 4284878159 in words is "four billion, two hundred eighty-four million, eight hundred seventy-eight thousand, one hundred fifty-nine".