6414661223 has 4 divisors (see below), whose sum is σ = 6421295760. Its totient is φ = 6408026688.

The previous prime is 6414661219. The next prime is 6414661229. The reversal of 6414661223 is 3221664146.

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 6414661223 - 2² = 6414661219 is a prime.

It is a super-2 number, since 2×6414661223² = 82295757211719711458, 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 (6414661229) 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, 3315818 + ... + 3317751.

It is an arithmetic number, because the mean of its divisors is an integer number (1605323940).

Almost surely, 2^6414661223 is an apocalyptic number.

6414661223 is a deficient number, since it is larger than the sum of its proper divisors (6634537).

6414661223 is an equidigital number, since it uses as much as digits as its factorization.

6414661223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6634536.

The product of its digits is 41472, while the sum is 35.

The square root of 6414661223 is about 80091.5802253895. The cubic root of 6414661223 is about 1858.0521890827.

The spelling of 6414661223 in words is "six billion, four hundred fourteen million, six hundred sixty-one thousand, two hundred twenty-three".