6473388243 has 32 divisors (see below), whose sum is σ = 10145350656. Its totient is φ = 3593939328.

The previous prime is 6473388241. The next prime is 6473388269. The reversal of 6473388243 is 3428833746.

It is not a de Polignac number, because 6473388243 - 2¹ = 6473388241 is a prime.

It is a super-2 number, since 2×6473388243² = 83809510689221254098, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6473388192 and 6473388201.

It is not an unprimeable number, because it can be changed into a prime (6473388241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 571705 + ... + 582917.

It is an arithmetic number, because the mean of its divisors is an integer number (317042208).

Almost surely, 2^6473388243 is an apocalyptic number.

6473388243 is a deficient number, since it is larger than the sum of its proper divisors (3671962413).

6473388243 is a wasteful number, since it uses less digits than its factorization.

6473388243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12003.

The product of its digits is 2322432, while the sum is 48.

The square root of 6473388243 is about 80457.3691031468. The cubic root of 6473388243 is about 1863.7052054993.

It can be divided in two parts, 6473 and 388243, that added together give a triangular number (394716 = T₈₈₈).

The spelling of 6473388243 in words is "six billion, four hundred seventy-three million, three hundred eighty-eight thousand, two hundred forty-three".