6871464869 has 4 divisors (see below), whose sum is σ = 6871887744. Its totient is φ = 6871041996.

The previous prime is 6871464863. The next prime is 6871464881. The reversal of 6871464869 is 9684641786.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6871464869 - 2¹² = 6871460773 is a prime.

It is a super-2 number, since 2×6871464869² = 94434058891802374322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6871464863) 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, 186047 + ... + 219900.

It is an arithmetic number, because the mean of its divisors is an integer number (1717971936).

Almost surely, 2^6871464869 is an apocalyptic number.

It is an amenable number.

6871464869 is a deficient number, since it is larger than the sum of its proper divisors (422875).

6871464869 is a wasteful number, since it uses less digits than its factorization.

6871464869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422874.

The product of its digits is 13934592, while the sum is 59.

The square root of 6871464869 is about 82894.2993757713. The cubic root of 6871464869 is about 1901.1502609240.

The spelling of 6871464869 in words is "six billion, eight hundred seventy-one million, four hundred sixty-four thousand, eight hundred sixty-nine".