65036107516493 has 2 divisors, whose sum is σ = 65036107516494. Its totient is φ = 65036107516492.

The previous prime is 65036107516447. The next prime is 65036107516531. The reversal of 65036107516493 is 39461570163056.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65035627994089 + 479522404 = 8064467^2 + 21898^2 .

It is a cyclic number.

It is not a de Polignac number, because 65036107516493 - 2¹⁰ = 65036107515469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65036107518493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32518053758246 + 32518053758247.

It is an arithmetic number, because the mean of its divisors is an integer number (32518053758247).

Almost surely, 2^{65036107516493} is an apocalyptic number.

It is an amenable number.

65036107516493 is a deficient number, since it is larger than the sum of its proper divisors (1).

65036107516493 is an equidigital number, since it uses as much as digits as its factorization.

65036107516493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12247200, while the sum is 56.

The spelling of 65036107516493 in words is "sixty-five trillion, thirty-six billion, one hundred seven million, five hundred sixteen thousand, four hundred ninety-three".