8255713879 has 4 divisors (see below), whose sum is σ = 9435101584. Its totient is φ = 7076326176.

The previous prime is 8255713871. The next prime is 8255713901. The reversal of 8255713879 is 9783175528.

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 8255713879 - 2³ = 8255713871 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 (8255713871) 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, 589693842 + ... + 589693855.

It is an arithmetic number, because the mean of its divisors is an integer number (2358775396).

Almost surely, 2^8255713879 is an apocalyptic number.

8255713879 is a deficient number, since it is larger than the sum of its proper divisors (1179387705).

8255713879 is a wasteful number, since it uses less digits than its factorization.

8255713879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179387704.

The product of its digits is 4233600, while the sum is 55.

The square root of 8255713879 is about 90860.9590473268. The cubic root of 8255713879 is about 2021.0863906672.

The spelling of 8255713879 in words is "eight billion, two hundred fifty-five million, seven hundred thirteen thousand, eight hundred seventy-nine".