6679612229 has 4 divisors (see below), whose sum is σ = 6970030176. Its totient is φ = 6389194284.

The previous prime is 6679612193. The next prime is 6679612231. The reversal of 6679612229 is 9222169766.

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 6679612229 - 2²⁸ = 6411176773 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 (6679612249) 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, 145208939 + ... + 145208984.

It is an arithmetic number, because the mean of its divisors is an integer number (1742507544).

Almost surely, 2^6679612229 is an apocalyptic number.

It is an amenable number.

6679612229 is a deficient number, since it is larger than the sum of its proper divisors (290417947).

6679612229 is a wasteful number, since it uses less digits than its factorization.

6679612229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290417946.

The product of its digits is 979776, while the sum is 50.

The square root of 6679612229 is about 81728.8947007116. The cubic root of 6679612229 is about 1883.2894941388.

The spelling of 6679612229 in words is "six billion, six hundred seventy-nine million, six hundred twelve thousand, two hundred twenty-nine".