6448394327 has 2 divisors, whose sum is σ = 6448394328. Its totient is φ = 6448394326.

The previous prime is 6448394311. The next prime is 6448394353. The reversal of 6448394327 is 7234938446.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6448394327 - 2⁴ = 6448394311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6448394027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3224197163 + 3224197164.

It is an arithmetic number, because the mean of its divisors is an integer number (3224197164).

Almost surely, 2^6448394327 is an apocalyptic number.

6448394327 is a deficient number, since it is larger than the sum of its proper divisors (1).

6448394327 is an equidigital number, since it uses as much as digits as its factorization.

6448394327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3483648, while the sum is 50.

The square root of 6448394327 is about 80301.8949153754. The cubic root of 6448394327 is about 1861.3035074989.

The spelling of 6448394327 in words is "six billion, four hundred forty-eight million, three hundred ninety-four thousand, three hundred twenty-seven".