543000976942 has 4 divisors (see below), whose sum is σ = 814501465416. Its totient is φ = 271500488470.

The previous prime is 543000976937. The next prime is 543000976943. The reversal of 543000976942 is 249679000345.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 249679000345 = 5 ⋅49935800069.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543000976943) 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, 135750244234 + ... + 135750244237.

It is an arithmetic number, because the mean of its divisors is an integer number (203625366354).

Almost surely, 2^543000976942 is an apocalyptic number.

543000976942 is a deficient number, since it is larger than the sum of its proper divisors (271500488474).

543000976942 is a wasteful number, since it uses less digits than its factorization.

543000976942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271500488473.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 543000976942 in words is "five hundred forty-three billion, nine hundred seventy-six thousand, nine hundred forty-two".