6449810383 has 2 divisors, whose sum is σ = 6449810384. Its totient is φ = 6449810382.

The previous prime is 6449810371. The next prime is 6449810429. The reversal of 6449810383 is 3830189446.

It is an a-pointer prime, because the next prime (6449810429) can be obtained adding 6449810383 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6449810383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6449810483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3224905191 + 3224905192.

It is an arithmetic number, because the mean of its divisors is an integer number (3224905192).

Almost surely, 2^6449810383 is an apocalyptic number.

6449810383 is a deficient number, since it is larger than the sum of its proper divisors (1).

6449810383 is an equidigital number, since it uses as much as digits as its factorization.

6449810383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 46.

The square root of 6449810383 is about 80310.7115084906. The cubic root of 6449810383 is about 1861.4397438474.

The spelling of 6449810383 in words is "six billion, four hundred forty-nine million, eight hundred ten thousand, three hundred eighty-three".