65701 has 2 divisors, whose sum is σ = 65702. Its totient is φ = 65700.

The previous prime is 65699. The next prime is 65707. The reversal of 65701 is 10756.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65025 + 676 = 255^2 + 26^2 .

It is a cyclic number.

It is not a de Polignac number, because 65701 - 2¹ = 65699 is a prime.

Together with 65699, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32850 + 32851.

It is an arithmetic number, because the mean of its divisors is an integer number (32851).

2⁶⁵⁷⁰¹ is an apocalyptic number.

It is an amenable number.

65701 is a deficient number, since it is larger than the sum of its proper divisors (1).

65701 is an equidigital number, since it uses as much as digits as its factorization.

65701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 65701 is about 256.3220630379. The cubic root of 65701 is about 40.3512810106.

Subtracting from 65701 its reverse (10756), we obtain a palindrome (54945).

The spelling of 65701 in words is "sixty-five thousand, seven hundred one".