65217441463 has 2 divisors, whose sum is σ = 65217441464. Its totient is φ = 65217441462.

The previous prime is 65217441437. The next prime is 65217441467. The reversal of 65217441463 is 36414471256.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65217441463 - 2⁵ = 65217441431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65217441467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32608720731 + 32608720732.

It is an arithmetic number, because the mean of its divisors is an integer number (32608720732).

Almost surely, 2^65217441463 is an apocalyptic number.

65217441463 is a deficient number, since it is larger than the sum of its proper divisors (1).

65217441463 is an equidigital number, since it uses as much as digits as its factorization.

65217441463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 43.

The spelling of 65217441463 in words is "sixty-five billion, two hundred seventeen million, four hundred forty-one thousand, four hundred sixty-three".