65383679773 has 2 divisors, whose sum is σ = 65383679774. Its totient is φ = 65383679772.

The previous prime is 65383679759. The next prime is 65383679819. The reversal of 65383679773 is 37797638356.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64679679684 + 704000089 = 254322^2 + 26533^2 .

It is a cyclic number.

It is not a de Polignac number, because 65383679773 - 2⁵ = 65383679741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65383679573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32691839886 + 32691839887.

It is an arithmetic number, because the mean of its divisors is an integer number (32691839887).

Almost surely, 2^65383679773 is an apocalyptic number.

It is an amenable number.

65383679773 is a deficient number, since it is larger than the sum of its proper divisors (1).

65383679773 is an equidigital number, since it uses as much as digits as its factorization.

65383679773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120022560, while the sum is 64.

The spelling of 65383679773 in words is "sixty-five billion, three hundred eighty-three million, six hundred seventy-nine thousand, seven hundred seventy-three".