543275959679 has 4 divisors (see below), whose sum is σ = 544162217976. Its totient is φ = 542389701384.

The previous prime is 543275959673. The next prime is 543275959711. The reversal of 543275959679 is 976959572345.

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 543275959679 - 2⁴ = 543275959663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543275959673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443128229 + ... + 443129454.

It is an arithmetic number, because the mean of its divisors is an integer number (136040554494).

Almost surely, 2^543275959679 is an apocalyptic number.

543275959679 is a deficient number, since it is larger than the sum of its proper divisors (886258297).

543275959679 is an equidigital number, since it uses as much as digits as its factorization.

543275959679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886258296.

The product of its digits is 642978000, while the sum is 71.

The spelling of 543275959679 in words is "five hundred forty-three billion, two hundred seventy-five million, nine hundred fifty-nine thousand, six hundred seventy-nine".