6456932443 has 4 divisors (see below), whose sum is σ = 6953619568. Its totient is φ = 5960245320.

The previous prime is 6456932413. The next prime is 6456932473. The reversal of 6456932443 is 3442396546.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3442396546 = 2 ⋅1721198273.

It is an interprime number because it is at equal distance from previous prime (6456932413) and next prime (6456932473).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6456932443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6456932393 and 6456932402.

It is not an unprimeable number, because it can be changed into a prime (6456932413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248343543 + ... + 248343568.

It is an arithmetic number, because the mean of its divisors is an integer number (1738404892).

Almost surely, 2^6456932443 is an apocalyptic number.

6456932443 is a deficient number, since it is larger than the sum of its proper divisors (496687125).

6456932443 is a wasteful number, since it uses less digits than its factorization.

6456932443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496687124.

The product of its digits is 1866240, while the sum is 46.

The square root of 6456932443 is about 80355.0399352772. The cubic root of 6456932443 is about 1862.1246429922.

The spelling of 6456932443 in words is "six billion, four hundred fifty-six million, nine hundred thirty-two thousand, four hundred forty-three".