65385743 has 2 divisors, whose sum is σ = 65385744. Its totient is φ = 65385742.

The previous prime is 65385731. The next prime is 65385767. The reversal of 65385743 is 34758356.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65385743 - 2⁸ = 65385487 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65385743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65385703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32692871 + 32692872.

It is an arithmetic number, because the mean of its divisors is an integer number (32692872).

Almost surely, 2^65385743 is an apocalyptic number.

65385743 is a deficient number, since it is larger than the sum of its proper divisors (1).

65385743 is an equidigital number, since it uses as much as digits as its factorization.

65385743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 41.

The square root of 65385743 is about 8086.1451260783. The cubic root of 65385743 is about 402.8663752522.

The spelling of 65385743 in words is "sixty-five million, three hundred eighty-five thousand, seven hundred forty-three".