543913793879 has 2 divisors, whose sum is σ = 543913793880. Its totient is φ = 543913793878.

The previous prime is 543913793873. The next prime is 543913793881. The reversal of 543913793879 is 978397319345.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 543913793879 - 2³² = 539618826583 is a prime.

Together with 543913793881, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (543913793873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271956896939 + 271956896940.

It is an arithmetic number, because the mean of its divisors is an integer number (271956896940).

Almost surely, 2^543913793879 is an apocalyptic number.

543913793879 is a deficient number, since it is larger than the sum of its proper divisors (1).

543913793879 is an equidigital number, since it uses as much as digits as its factorization.

543913793879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 154314720, while the sum is 68.

The spelling of 543913793879 in words is "five hundred forty-three billion, nine hundred thirteen million, seven hundred ninety-three thousand, eight hundred seventy-nine".