65827273 has 2 divisors, whose sum is σ = 65827274. Its totient is φ = 65827272.

The previous prime is 65827271. The next prime is 65827297. The reversal of 65827273 is 37272856.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61277584 + 4549689 = 7828^2 + 2133^2 .

It is a cyclic number.

It is not a de Polignac number, because 65827273 - 2¹ = 65827271 is a prime.

Together with 65827271, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (65827271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32913636 + 32913637.

It is an arithmetic number, because the mean of its divisors is an integer number (32913637).

Almost surely, 2^65827273 is an apocalyptic number.

It is an amenable number.

65827273 is a deficient number, since it is larger than the sum of its proper divisors (1).

65827273 is an equidigital number, since it uses as much as digits as its factorization.

65827273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 40.

The square root of 65827273 is about 8113.4008282594. The cubic root of 65827273 is about 403.7711530291.

The spelling of 65827273 in words is "sixty-five million, eight hundred twenty-seven thousand, two hundred seventy-three".