65417620229671 has 2 divisors, whose sum is σ = 65417620229672. Its totient is φ = 65417620229670.

The previous prime is 65417620229641. The next prime is 65417620229681. The reversal of 65417620229671 is 17692202671456.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65417620229671 - 2²¹ = 65417618132519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65417620229641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32708810114835 + 32708810114836.

It is an arithmetic number, because the mean of its divisors is an integer number (32708810114836).

Almost surely, 2^{65417620229671} is an apocalyptic number.

65417620229671 is a deficient number, since it is larger than the sum of its proper divisors (1).

65417620229671 is an equidigital number, since it uses as much as digits as its factorization.

65417620229671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15240960, while the sum is 58.

The spelling of 65417620229671 in words is "sixty-five trillion, four hundred seventeen billion, six hundred twenty million, two hundred twenty-nine thousand, six hundred seventy-one".