6673226405 has 4 divisors (see below), whose sum is σ = 8007871692. Its totient is φ = 5338581120.

The previous prime is 6673226401. The next prime is 6673226407. The reversal of 6673226405 is 5046223766.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5046223766 = 2 ⋅2523111883.

It can be written as a sum of positive squares in 2 ways, for example, as 930921121 + 5742305284 = 30511^2 + 75778^2 .

It is not a de Polignac number, because 6673226405 - 2² = 6673226401 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 (6673226401) 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, 667322636 + ... + 667322645.

It is an arithmetic number, because the mean of its divisors is an integer number (2001967923).

Almost surely, 2^6673226405 is an apocalyptic number.

It is an amenable number.

6673226405 is a deficient number, since it is larger than the sum of its proper divisors (1334645287).

6673226405 is a wasteful number, since it uses less digits than its factorization.

6673226405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334645286.

The product of its (nonzero) digits is 362880, while the sum is 41.

The square root of 6673226405 is about 81689.8182456051. The cubic root of 6673226405 is about 1882.6891504191.

The spelling of 6673226405 in words is "six billion, six hundred seventy-three million, two hundred twenty-six thousand, four hundred five".