65672753 has 2 divisors, whose sum is σ = 65672754. Its totient is φ = 65672752.

The previous prime is 65672729. The next prime is 65672821. The reversal of 65672753 is 35727656.

65672753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62599744 + 3073009 = 7912^2 + 1753^2 .

It is a cyclic number.

It is not a de Polignac number, because 65672753 - 2¹⁰ = 65671729 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 65672753.

It is not a weakly prime, because it can be changed into another prime (65672053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32836376 + 32836377.

It is an arithmetic number, because the mean of its divisors is an integer number (32836377).

Almost surely, 2^65672753 is an apocalyptic number.

It is an amenable number.

65672753 is a deficient number, since it is larger than the sum of its proper divisors (1).

65672753 is an equidigital number, since it uses as much as digits as its factorization.

65672753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 264600, while the sum is 41.

The square root of 65672753 is about 8103.8727161771. The cubic root of 65672753 is about 403.4549740494.

The spelling of 65672753 in words is "sixty-five million, six hundred seventy-two thousand, seven hundred fifty-three".