385003405543 has 2 divisors, whose sum is σ = 385003405544. Its totient is φ = 385003405542.

The previous prime is 385003405519. The next prime is 385003405597. The reversal of 385003405543 is 345504300583.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 385003405543 - 2²⁵ = 384969851111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 385003405496 and 385003405505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385003405043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192501702771 + 192501702772.

It is an arithmetic number, because the mean of its divisors is an integer number (192501702772).

Almost surely, 2^385003405543 is an apocalyptic number.

385003405543 is a deficient number, since it is larger than the sum of its proper divisors (1).

385003405543 is an equidigital number, since it uses as much as digits as its factorization.

385003405543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 385003405543 in words is "three hundred eighty-five billion, three million, four hundred five thousand, five hundred forty-three".