6448344703 has 2 divisors, whose sum is σ = 6448344704. Its totient is φ = 6448344702.

The previous prime is 6448344673. The next prime is 6448344731. The reversal of 6448344703 is 3074438446.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6448344703 - 2⁵ = 6448344671 is a prime.

It is a super-2 number, since 2×6448344703² = 83162298817416316418, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6448344703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6448348703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3224172351 + 3224172352.

It is an arithmetic number, because the mean of its divisors is an integer number (3224172352).

Almost surely, 2^6448344703 is an apocalyptic number.

6448344703 is a deficient number, since it is larger than the sum of its proper divisors (1).

6448344703 is an equidigital number, since it uses as much as digits as its factorization.

6448344703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 43.

The square root of 6448344703 is about 80301.5859307897. The cubic root of 6448344703 is about 1861.2987328963.

The spelling of 6448344703 in words is "six billion, four hundred forty-eight million, three hundred forty-four thousand, seven hundred three".