385747543 has 2 divisors, whose sum is σ = 385747544. Its totient is φ = 385747542.

The previous prime is 385747529. The next prime is 385747553. The reversal of 385747543 is 345747583.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 385747543 - 2¹³ = 385739351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 385747493 and 385747502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385747553) 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, 192873771 + 192873772.

It is an arithmetic number, because the mean of its divisors is an integer number (192873772).

Almost surely, 2^385747543 is an apocalyptic number.

385747543 is a deficient number, since it is larger than the sum of its proper divisors (1).

385747543 is an equidigital number, since it uses as much as digits as its factorization.

385747543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1411200, while the sum is 46.

The square root of 385747543 is about 19640.4567920403. The cubic root of 385747543 is about 727.9491716465.

The spelling of 385747543 in words is "three hundred eighty-five million, seven hundred forty-seven thousand, five hundred forty-three".