65759375933 has 2 divisors, whose sum is σ = 65759375934. Its totient is φ = 65759375932.

The previous prime is 65759375893. The next prime is 65759375951. The reversal of 65759375933 is 33957395756.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58899892249 + 6859483684 = 242693^2 + 82822^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65759375933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65759375993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32879687966 + 32879687967.

It is an arithmetic number, because the mean of its divisors is an integer number (32879687967).

Almost surely, 2^65759375933 is an apocalyptic number.

It is an amenable number.

65759375933 is a deficient number, since it is larger than the sum of its proper divisors (1).

65759375933 is an equidigital number, since it uses as much as digits as its factorization.

65759375933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80372250, while the sum is 62.

The spelling of 65759375933 in words is "sixty-five billion, seven hundred fifty-nine million, three hundred seventy-five thousand, nine hundred thirty-three".