65393909743 has 2 divisors, whose sum is σ = 65393909744. Its totient is φ = 65393909742.

The previous prime is 65393909683. The next prime is 65393909761. The reversal of 65393909743 is 34790939356.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65393909743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65391909743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32696954871 + 32696954872.

It is an arithmetic number, because the mean of its divisors is an integer number (32696954872).

Almost surely, 2^65393909743 is an apocalyptic number.

65393909743 is a deficient number, since it is larger than the sum of its proper divisors (1).

65393909743 is an equidigital number, since it uses as much as digits as its factorization.

65393909743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16533720, while the sum is 58.

The spelling of 65393909743 in words is "sixty-five billion, three hundred ninety-three million, nine hundred nine thousand, seven hundred forty-three".