65468743 has 2 divisors, whose sum is σ = 65468744. Its totient is φ = 65468742.

The previous prime is 65468731. The next prime is 65468761. The reversal of 65468743 is 34786456.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65468743 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65468743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65468723) 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, 32734371 + 32734372.

It is an arithmetic number, because the mean of its divisors is an integer number (32734372).

Almost surely, 2^65468743 is an apocalyptic number.

65468743 is a deficient number, since it is larger than the sum of its proper divisors (1).

65468743 is an equidigital number, since it uses as much as digits as its factorization.

65468743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 43.

The square root of 65468743 is about 8091.2757337765. The cubic root of 65468743 is about 403.0367680065.

The spelling of 65468743 in words is "sixty-five million, four hundred sixty-eight thousand, seven hundred forty-three".