65746841 has 2 divisors, whose sum is σ = 65746842. Its totient is φ = 65746840.

The previous prime is 65746829. The next prime is 65746847. The reversal of 65746841 is 14864756.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51337225 + 14409616 = 7165^2 + 3796^2 .

It is a cyclic number.

It is not a de Polignac number, because 65746841 - 2⁶ = 65746777 is a prime.

It is not a weakly prime, because it can be changed into another prime (65746847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32873420 + 32873421.

It is an arithmetic number, because the mean of its divisors is an integer number (32873421).

Almost surely, 2^65746841 is an apocalyptic number.

It is an amenable number.

65746841 is a deficient number, since it is larger than the sum of its proper divisors (1).

65746841 is an equidigital number, since it uses as much as digits as its factorization.

65746841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 41.

The square root of 65746841 is about 8108.4425754888. The cubic root of 65746841 is about 403.6066348083.

The spelling of 65746841 in words is "sixty-five million, seven hundred forty-six thousand, eight hundred forty-one".