6501324073 has 2 divisors, whose sum is σ = 6501324074. Its totient is φ = 6501324072.

The previous prime is 6501324041. The next prime is 6501324091. The reversal of 6501324073 is 3704231056.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5312660544 + 1188663529 = 72888^2 + 34477^2 .

It is a cyclic number.

It is not a de Polignac number, because 6501324073 - 2⁵ = 6501324041 is a prime.

It is not a weakly prime, because it can be changed into another prime (6501325073) 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, 3250662036 + 3250662037.

It is an arithmetic number, because the mean of its divisors is an integer number (3250662037).

Almost surely, 2^6501324073 is an apocalyptic number.

It is an amenable number.

6501324073 is a deficient number, since it is larger than the sum of its proper divisors (1).

6501324073 is an equidigital number, since it uses as much as digits as its factorization.

6501324073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 6501324073 is about 80630.7886170041. The cubic root of 6501324073 is about 1866.3822907601.

The spelling of 6501324073 in words is "six billion, five hundred one million, three hundred twenty-four thousand, seventy-three".