65535942959 has 2 divisors, whose sum is σ = 65535942960. Its totient is φ = 65535942958.

The previous prime is 65535942949. The next prime is 65535942991. The reversal of 65535942959 is 95924953556.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65535942959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65535942949) 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, 32767971479 + 32767971480.

It is an arithmetic number, because the mean of its divisors is an integer number (32767971480).

Almost surely, 2^65535942959 is an apocalyptic number.

65535942959 is a deficient number, since it is larger than the sum of its proper divisors (1).

65535942959 is an equidigital number, since it uses as much as digits as its factorization.

65535942959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 65610000, while the sum is 62.

The spelling of 65535942959 in words is "sixty-five billion, five hundred thirty-five million, nine hundred forty-two thousand, nine hundred fifty-nine".