65053817 has 2 divisors, whose sum is σ = 65053818. Its totient is φ = 65053816.

The previous prime is 65053801. The next prime is 65053831. The reversal of 65053817 is 71835056.

65053817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59274601 + 5779216 = 7699^2 + 2404^2 .

It is a cyclic number.

It is not a de Polignac number, because 65053817 - 2⁴ = 65053801 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (65053897) 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, 32526908 + 32526909.

It is an arithmetic number, because the mean of its divisors is an integer number (32526909).

Almost surely, 2^65053817 is an apocalyptic number.

It is an amenable number.

65053817 is a deficient number, since it is larger than the sum of its proper divisors (1).

65053817 is an equidigital number, since it uses as much as digits as its factorization.

65053817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 65053817 is about 8065.5946463977. The cubic root of 65053817 is about 402.1835110933.

The spelling of 65053817 in words is "sixty-five million, fifty-three thousand, eight hundred seventeen".