6485742343 has 2 divisors, whose sum is σ = 6485742344. Its totient is φ = 6485742342.

The previous prime is 6485742287. The next prime is 6485742401. The reversal of 6485742343 is 3432475846.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6485742343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6485742293 and 6485742302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6485442343) 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 as a sum of consecutive naturals, namely, 3242871171 + 3242871172.

It is an arithmetic number, because the mean of its divisors is an integer number (3242871172).

Almost surely, 2^6485742343 is an apocalyptic number.

6485742343 is a deficient number, since it is larger than the sum of its proper divisors (1).

6485742343 is an equidigital number, since it uses as much as digits as its factorization.

6485742343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1935360, while the sum is 46.

The square root of 6485742343 is about 80534.1067064135. The cubic root of 6485742343 is about 1864.8900445253.

The spelling of 6485742343 in words is "six billion, four hundred eighty-five million, seven hundred forty-two thousand, three hundred forty-three".