543068993 has 8 divisors (see below), whose sum is σ = 563371200. Its totient is φ = 522871888.

The previous prime is 543068987. The next prime is 543069047. The reversal of 543068993 is 399860345.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 543068993 - 2⁸ = 543068737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (543068983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15671 + ... + 36492.

It is an arithmetic number, because the mean of its divisors is an integer number (70421400).

Almost surely, 2^543068993 is an apocalyptic number.

It is an amenable number.

543068993 is a deficient number, since it is larger than the sum of its proper divisors (20302207).

543068993 is a wasteful number, since it uses less digits than its factorization.

543068993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52551.

The product of its (nonzero) digits is 699840, while the sum is 47.

The square root of 543068993 is about 23303.8407349518. The cubic root of 543068993 is about 815.8650621299.

The spelling of 543068993 in words is "five hundred forty-three million, sixty-eight thousand, nine hundred ninety-three".