6389226069 has 4 divisors (see below), whose sum is σ = 8518968096. Its totient is φ = 4259484044.

The previous prime is 6389226047. The next prime is 6389226163. The reversal of 6389226069 is 9606229836.

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 6389226069 - 2¹¹ = 6389224021 is a prime.

It is a super-2 number, since 2×6389226069² = 81644419521578385522, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6389225069) 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, 1064871009 + ... + 1064871014.

It is an arithmetic number, because the mean of its divisors is an integer number (2129742024).

Almost surely, 2^6389226069 is an apocalyptic number.

It is an amenable number.

6389226069 is a deficient number, since it is larger than the sum of its proper divisors (2129742027).

6389226069 is a wasteful number, since it uses less digits than its factorization.

6389226069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129742026.

The product of its (nonzero) digits is 1679616, while the sum is 51.

The square root of 6389226069 is about 79932.6345681162. The cubic root of 6389226069 is about 1855.5931116579.

The spelling of 6389226069 in words is "six billion, three hundred eighty-nine million, two hundred twenty-six thousand, sixty-nine".