6501051217 has 2 divisors, whose sum is σ = 6501051218. Its totient is φ = 6501051216.

The previous prime is 6501051211. The next prime is 6501051241. The reversal of 6501051217 is 7121501056.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3662186256 + 2838864961 = 60516^2 + 53281^2 .

It is a cyclic number.

It is not a de Polignac number, because 6501051217 - 2²³ = 6492662609 is a prime.

It is not a weakly prime, because it can be changed into another prime (6501051211) 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, 3250525608 + 3250525609.

It is an arithmetic number, because the mean of its divisors is an integer number (3250525609).

Almost surely, 2^6501051217 is an apocalyptic number.

It is an amenable number.

6501051217 is a deficient number, since it is larger than the sum of its proper divisors (1).

6501051217 is an equidigital number, since it uses as much as digits as its factorization.

6501051217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 6501051217 is about 80629.0965904989. The cubic root of 6501051217 is about 1866.3561801440.

The spelling of 6501051217 in words is "six billion, five hundred one million, fifty-one thousand, two hundred seventeen".