3869475279 has 4 divisors (see below), whose sum is σ = 5159300376. Its totient is φ = 2579650184.

The previous prime is 3869475277. The next prime is 3869475283. The reversal of 3869475279 is 9725749683.

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 3869475279 - 2¹ = 3869475277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3869475277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644912544 + ... + 644912549.

It is an arithmetic number, because the mean of its divisors is an integer number (1289825094).

Almost surely, 2^3869475279 is an apocalyptic number.

3869475279 is a deficient number, since it is larger than the sum of its proper divisors (1289825097).

3869475279 is a wasteful number, since it uses less digits than its factorization.

3869475279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289825096.

The product of its digits is 22861440, while the sum is 60.

The square root of 3869475279 is about 62205.1065347532. The cubic root of 3869475279 is about 1569.9435087251.

The spelling of 3869475279 in words is "three billion, eight hundred sixty-nine million, four hundred seventy-five thousand, two hundred seventy-nine".