6465953895017 has 2 divisors, whose sum is σ = 6465953895018. Its totient is φ = 6465953895016.

The previous prime is 6465953894971. The next prime is 6465953895053. The reversal of 6465953895017 is 7105983595646.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4075408087696 + 2390545807321 = 2018764^2 + 1546139^2 .

It is a cyclic number.

It is not a de Polignac number, because 6465953895017 - 2¹⁶ = 6465953829481 is a prime.

It is not a weakly prime, because it can be changed into another prime (6465953897017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3232976947508 + 3232976947509.

It is an arithmetic number, because the mean of its divisors is an integer number (3232976947509).

Almost surely, 2^{6465953895017} is an apocalyptic number.

It is an amenable number.

6465953895017 is a deficient number, since it is larger than the sum of its proper divisors (1).

6465953895017 is an equidigital number, since it uses as much as digits as its factorization.

6465953895017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944000, while the sum is 68.

The spelling of 6465953895017 in words is "six trillion, four hundred sixty-five billion, nine hundred fifty-three million, eight hundred ninety-five thousand, seventeen".