65735730191 has 2 divisors, whose sum is σ = 65735730192. Its totient is φ = 65735730190.

The previous prime is 65735730163. The next prime is 65735730227. The reversal of 65735730191 is 19103753756.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65735730191 - 2¹⁰ = 65735729167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65735730121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32867865095 + 32867865096.

It is an arithmetic number, because the mean of its divisors is an integer number (32867865096).

Almost surely, 2^65735730191 is an apocalyptic number.

65735730191 is a deficient number, since it is larger than the sum of its proper divisors (1).

65735730191 is an equidigital number, since it uses as much as digits as its factorization.

65735730191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 595350, while the sum is 47.

The spelling of 65735730191 in words is "sixty-five billion, seven hundred thirty-five million, seven hundred thirty thousand, one hundred ninety-one".