6448348083 has 4 divisors (see below), whose sum is σ = 8597797448. Its totient is φ = 4298898720.

The previous prime is 6448348043. The next prime is 6448348091. The reversal of 6448348083 is 3808438446.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6448348083 - 2¹² = 6448343987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6448348043) 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, 1074724678 + ... + 1074724683.

It is an arithmetic number, because the mean of its divisors is an integer number (2149449362).

Almost surely, 2^6448348083 is an apocalyptic number.

6448348083 is a deficient number, since it is larger than the sum of its proper divisors (2149449365).

6448348083 is a wasteful number, since it uses less digits than its factorization.

6448348083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149449364.

The product of its (nonzero) digits is 1769472, while the sum is 48.

The square root of 6448348083 is about 80301.6069764485. The cubic root of 6448348083 is about 1861.2990581057.

The spelling of 6448348083 in words is "six billion, four hundred forty-eight million, three hundred forty-eight thousand, eighty-three".