6414656239 has 4 divisors (see below), whose sum is σ = 6519814600. Its totient is φ = 6309497880.

The previous prime is 6414656207. The next prime is 6414656251. The reversal of 6414656239 is 9326564146.

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 6414656239 - 2⁵ = 6414656207 is a prime.

It is a super-2 number, since 2×6414656239² = 82295629329083250242, 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 (6414651239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52579089 + ... + 52579210.

It is an arithmetic number, because the mean of its divisors is an integer number (1629953650).

Almost surely, 2^6414656239 is an apocalyptic number.

6414656239 is a deficient number, since it is larger than the sum of its proper divisors (105158361).

6414656239 is a wasteful number, since it uses less digits than its factorization.

6414656239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105158360.

The product of its digits is 933120, while the sum is 46.

The square root of 6414656239 is about 80091.5491110017. The cubic root of 6414656239 is about 1858.0517078656.

The spelling of 6414656239 in words is "six billion, four hundred fourteen million, six hundred fifty-six thousand, two hundred thirty-nine".