65929 has 2 divisors, whose sum is σ = 65930. Its totient is φ = 65928.

The previous prime is 65927. The next prime is 65951. The reversal of 65929 is 92956.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51529 + 14400 = 227^2 + 120^2 .

It is a cyclic number.

It is not a de Polignac number, because 65929 - 2¹ = 65927 is a prime.

Together with 65927, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65929.

It is not a weakly prime, because it can be changed into another prime (65921) 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, 32964 + 32965.

It is an arithmetic number, because the mean of its divisors is an integer number (32965).

2⁶⁵⁹²⁹ is an apocalyptic number.

It is an amenable number.

65929 is a deficient number, since it is larger than the sum of its proper divisors (1).

65929 is an equidigital number, since it uses as much as digits as its factorization.

65929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4860, while the sum is 31.

The square root of 65929 is about 256.7664308277. The cubic root of 65929 is about 40.3979036915.

The spelling of 65929 in words is "sixty-five thousand, nine hundred twenty-nine".