65330743 has 2 divisors, whose sum is σ = 65330744. Its totient is φ = 65330742.

The previous prime is 65330719. The next prime is 65330747. The reversal of 65330743 is 34703356.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65330743 - 2¹⁷ = 65199671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65330747) 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, 32665371 + 32665372.

It is an arithmetic number, because the mean of its divisors is an integer number (32665372).

Almost surely, 2^65330743 is an apocalyptic number.

65330743 is a deficient number, since it is larger than the sum of its proper divisors (1).

65330743 is an equidigital number, since it uses as much as digits as its factorization.

65330743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 31.

The square root of 65330743 is about 8082.7435317471. The cubic root of 65330743 is about 402.7533849414.

The spelling of 65330743 in words is "sixty-five million, three hundred thirty thousand, seven hundred forty-three".