65073939559 has 2 divisors, whose sum is σ = 65073939560. Its totient is φ = 65073939558.

The previous prime is 65073939529. The next prime is 65073939569. The reversal of 65073939559 is 95593937056.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65073939559 - 2⁷ = 65073939431 is a prime.

It is a super-2 number, since 2×65073939559² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 65073939497 and 65073939506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65073939529) 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, 32536969779 + 32536969780.

It is an arithmetic number, because the mean of its divisors is an integer number (32536969780).

Almost surely, 2^65073939559 is an apocalyptic number.

65073939559 is a deficient number, since it is larger than the sum of its proper divisors (1).

65073939559 is an equidigital number, since it uses as much as digits as its factorization.

65073939559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34445250, while the sum is 61.

The spelling of 65073939559 in words is "sixty-five billion, seventy-three million, nine hundred thirty-nine thousand, five hundred fifty-nine".