6764433223 has 4 divisors (see below), whose sum is σ = 6850059040. Its totient is φ = 6678807408.

The previous prime is 6764433211. The next prime is 6764433259. The reversal of 6764433223 is 3223344676.

It is a happy number.

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 6764433223 - 2²⁹ = 6227562311 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 (6764433283) 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, 42812790 + ... + 42812947.

It is an arithmetic number, because the mean of its divisors is an integer number (1712514760).

Almost surely, 2^6764433223 is an apocalyptic number.

6764433223 is a deficient number, since it is larger than the sum of its proper divisors (85625817).

6764433223 is an equidigital number, since it uses as much as digits as its factorization.

6764433223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85625816.

The product of its digits is 435456, while the sum is 40.

The square root of 6764433223 is about 82246.1745189404. The cubic root of 6764433223 is about 1891.2276322985.

Adding to 6764433223 its reverse (3223344676), we get a palindrome (9987777899).

The spelling of 6764433223 in words is "six billion, seven hundred sixty-four million, four hundred thirty-three thousand, two hundred twenty-three".