6503053709 has 2 divisors, whose sum is σ = 6503053710. Its totient is φ = 6503053708.

The previous prime is 6503053703. The next prime is 6503053717. The reversal of 6503053709 is 9073503056.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5945952100 + 557101609 = 77110^2 + 23603^2 .

It is a cyclic number.

It is not a de Polignac number, because 6503053709 - 2⁴ = 6503053693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6503053703) 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, 3251526854 + 3251526855.

It is an arithmetic number, because the mean of its divisors is an integer number (3251526855).

Almost surely, 2^6503053709 is an apocalyptic number.

It is an amenable number.

6503053709 is a deficient number, since it is larger than the sum of its proper divisors (1).

6503053709 is an equidigital number, since it uses as much as digits as its factorization.

6503053709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 85050, while the sum is 38.

The square root of 6503053709 is about 80641.5135584644. The cubic root of 6503053709 is about 1866.5477891380.

The spelling of 6503053709 in words is "six billion, five hundred three million, fifty-three thousand, seven hundred nine".