649350006017 has 2 divisors, whose sum is σ = 649350006018. Its totient is φ = 649350006016.

The previous prime is 649350006007. The next prime is 649350006029. The reversal of 649350006017 is 710600053946.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 496121600881 + 153228405136 = 704359^2 + 391444^2 .

It is a cyclic number.

It is not a de Polignac number, because 649350006017 - 2¹⁰ = 649350004993 is a prime.

It is not a weakly prime, because it can be changed into another prime (649350006007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 324675003008 + 324675003009.

It is an arithmetic number, because the mean of its divisors is an integer number (324675003009).

Almost surely, 2^649350006017 is an apocalyptic number.

It is an amenable number.

649350006017 is a deficient number, since it is larger than the sum of its proper divisors (1).

649350006017 is an equidigital number, since it uses as much as digits as its factorization.

649350006017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 649350006017 in words is "six hundred forty-nine billion, three hundred fifty million, six thousand, seventeen".