65241797 has 2 divisors, whose sum is σ = 65241798. Its totient is φ = 65241796.

The previous prime is 65241791. The next prime is 65241809. The reversal of 65241797 is 79714256.

65241797 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., 56085121 + 9156676 = 7489^2 + 3026^2 .

It is a cyclic number.

It is not a de Polignac number, because 65241797 - 2⁸ = 65241541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65241791) 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, 32620898 + 32620899.

It is an arithmetic number, because the mean of its divisors is an integer number (32620899).

Almost surely, 2^65241797 is an apocalyptic number.

It is an amenable number.

65241797 is a deficient number, since it is larger than the sum of its proper divisors (1).

65241797 is an equidigital number, since it uses as much as digits as its factorization.

65241797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 41.

The square root of 65241797 is about 8077.2394417895. The cubic root of 65241797 is about 402.5705227302.

The spelling of 65241797 in words is "sixty-five million, two hundred forty-one thousand, seven hundred ninety-seven".