43748485284733 has 2 divisors, whose sum is σ = 43748485284734. Its totient is φ = 43748485284732.

The previous prime is 43748485284731. The next prime is 43748485284787. The reversal of 43748485284733 is 33748258484734.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25680995440164 + 18067489844569 = 5067642^2 + 4250587^2 .

It is a cyclic number.

It is not a de Polignac number, because 43748485284733 - 2¹ = 43748485284731 is a prime.

Together with 43748485284731, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43748485284731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21874242642366 + 21874242642367.

It is an arithmetic number, because the mean of its divisors is an integer number (21874242642367).

Almost surely, 2^{43748485284733} is an apocalyptic number.

It is an amenable number.

43748485284733 is a deficient number, since it is larger than the sum of its proper divisors (1).

43748485284733 is an equidigital number, since it uses as much as digits as its factorization.

43748485284733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1734082560, while the sum is 70.

The spelling of 43748485284733 in words is "forty-three trillion, seven hundred forty-eight billion, four hundred eighty-five million, two hundred eighty-four thousand, seven hundred thirty-three".