65738753 has 2 divisors, whose sum is σ = 65738754. Its totient is φ = 65738752.

The previous prime is 65738723. The next prime is 65738773. The reversal of 65738753 is 35783756.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53114944 + 12623809 = 7288^2 + 3553^2 .

It is a cyclic number.

It is not a de Polignac number, because 65738753 - 2¹⁰ = 65737729 is a prime.

It is not a weakly prime, because it can be changed into another prime (65738713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32869376 + 32869377.

It is an arithmetic number, because the mean of its divisors is an integer number (32869377).

Almost surely, 2^65738753 is an apocalyptic number.

It is an amenable number.

65738753 is a deficient number, since it is larger than the sum of its proper divisors (1).

65738753 is an equidigital number, since it uses as much as digits as its factorization.

65738753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 529200, while the sum is 44.

The square root of 65738753 is about 8107.9438207230. The cubic root of 65738753 is about 403.5900839278.

The spelling of 65738753 in words is "sixty-five million, seven hundred thirty-eight thousand, seven hundred fifty-three".