543426031 has 2 divisors, whose sum is σ = 543426032. Its totient is φ = 543426030.

The previous prime is 543426017. The next prime is 543426109. The reversal of 543426031 is 130624345.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 543426031 - 2⁷ = 543425903 is a prime.

It is a super-2 number, since 2×543426031² = 590623702336825922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (543426431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271713015 + 271713016.

It is an arithmetic number, because the mean of its divisors is an integer number (271713016).

Almost surely, 2^543426031 is an apocalyptic number.

543426031 is a deficient number, since it is larger than the sum of its proper divisors (1).

543426031 is an equidigital number, since it uses as much as digits as its factorization.

543426031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 543426031 is about 23311.4999731892. The cubic root of 543426031 is about 816.0438184330.

The spelling of 543426031 in words is "five hundred forty-three million, four hundred twenty-six thousand, thirty-one".