65834650368413 has 2 divisors, whose sum is σ = 65834650368414. Its totient is φ = 65834650368412.

The previous prime is 65834650368373. The next prime is 65834650368419. The reversal of 65834650368413 is 31486305643856.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35673706726009 + 30160943642404 = 5972747^2 + 5491898^2 .

It is a cyclic number.

It is not a de Polignac number, because 65834650368413 - 2³² = 65830355401117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65834650368419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32917325184206 + 32917325184207.

It is an arithmetic number, because the mean of its divisors is an integer number (32917325184207).

Almost surely, 2^{65834650368413} is an apocalyptic number.

It is an amenable number.

65834650368413 is a deficient number, since it is larger than the sum of its proper divisors (1).

65834650368413 is an equidigital number, since it uses as much as digits as its factorization.

65834650368413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 149299200, while the sum is 62.

The spelling of 65834650368413 in words is "sixty-five trillion, eight hundred thirty-four billion, six hundred fifty million, three hundred sixty-eight thousand, four hundred thirteen".