6441325469 has 4 divisors (see below), whose sum is σ = 6487666080. Its totient is φ = 6394984860.

The previous prime is 6441325453. The next prime is 6441325487. The reversal of 6441325469 is 9645231446.

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 6441325469 - 2⁴ = 6441325453 is a prime.

It is a super-2 number, since 2×6441325469² = 82981347595176139922, 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 (6441325069) 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, 23170097 + ... + 23170374.

It is an arithmetic number, because the mean of its divisors is an integer number (1621916520).

Almost surely, 2^6441325469 is an apocalyptic number.

It is an amenable number.

6441325469 is a deficient number, since it is larger than the sum of its proper divisors (46340611).

6441325469 is a wasteful number, since it uses less digits than its factorization.

6441325469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46340610.

The product of its digits is 622080, while the sum is 44.

The square root of 6441325469 is about 80257.8685799716. The cubic root of 6441325469 is about 1860.6231261919.

The spelling of 6441325469 in words is "six billion, four hundred forty-one million, three hundred twenty-five thousand, four hundred sixty-nine".