4985323543 has 4 divisors (see below), whose sum is σ = 5021189320. Its totient is φ = 4949457768.

The previous prime is 4985323529. The next prime is 4985323547. The reversal of 4985323543 is 3453235894.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4985323543 - 2¹³ = 4985315351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4985323493 and 4985323502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4985323547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17932680 + ... + 17932957.

It is an arithmetic number, because the mean of its divisors is an integer number (1255297330).

Almost surely, 2^4985323543 is an apocalyptic number.

4985323543 is a deficient number, since it is larger than the sum of its proper divisors (35865777).

4985323543 is a wasteful number, since it uses less digits than its factorization.

4985323543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35865776.

The product of its digits is 1555200, while the sum is 46.

The square root of 4985323543 is about 70606.8236291649. The cubic root of 4985323543 is about 1708.3012144337.

The spelling of 4985323543 in words is "four billion, nine hundred eighty-five million, three hundred twenty-three thousand, five hundred forty-three".