65650733 has 2 divisors, whose sum is σ = 65650734. Its totient is φ = 65650732.

The previous prime is 65650727. The next prime is 65650769. The reversal of 65650733 is 33705656.

65650733 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., 65334889 + 315844 = 8083^2 + 562^2 .

It is a cyclic number.

It is not a de Polignac number, because 65650733 - 2¹⁰ = 65649709 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 65650693 and 65650702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65650703) 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, 32825366 + 32825367.

It is an arithmetic number, because the mean of its divisors is an integer number (32825367).

Almost surely, 2^65650733 is an apocalyptic number.

It is an amenable number.

65650733 is a deficient number, since it is larger than the sum of its proper divisors (1).

65650733 is an equidigital number, since it uses as much as digits as its factorization.

65650733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 35.

The square root of 65650733 is about 8102.5139925828. The cubic root of 65650733 is about 403.4098763427.

The spelling of 65650733 in words is "sixty-five million, six hundred fifty thousand, seven hundred thirty-three".