6490064743 has 2 divisors, whose sum is σ = 6490064744. Its totient is φ = 6490064742.

The previous prime is 6490064717. The next prime is 6490064797. The reversal of 6490064743 is 3474600946.

6490064743 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6490064743 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6490064743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6490064543) 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 as a sum of consecutive naturals, namely, 3245032371 + 3245032372.

It is an arithmetic number, because the mean of its divisors is an integer number (3245032372).

Almost surely, 2^6490064743 is an apocalyptic number.

6490064743 is a deficient number, since it is larger than the sum of its proper divisors (1).

6490064743 is an equidigital number, since it uses as much as digits as its factorization.

6490064743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 43.

The square root of 6490064743 is about 80560.9380717479. The cubic root of 6490064743 is about 1865.3042356472.

The spelling of 6490064743 in words is "six billion, four hundred ninety million, sixty-four thousand, seven hundred forty-three".