65665500110983 has 2 divisors, whose sum is σ = 65665500110984. Its totient is φ = 65665500110982.

The previous prime is 65665500110911. The next prime is 65665500111019. The reversal of 65665500110983 is 38901100556656.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65665500110983 - 2¹³ = 65665500102791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65665500150983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32832750055491 + 32832750055492.

It is an arithmetic number, because the mean of its divisors is an integer number (32832750055492).

Almost surely, 2^{65665500110983} is an apocalyptic number.

65665500110983 is a deficient number, since it is larger than the sum of its proper divisors (1).

65665500110983 is an equidigital number, since it uses as much as digits as its factorization.

65665500110983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832000, while the sum is 55.

The spelling of 65665500110983 in words is "sixty-five trillion, six hundred sixty-five billion, five hundred million, one hundred ten thousand, nine hundred eighty-three".