42063435343 has 2 divisors, whose sum is σ = 42063435344. Its totient is φ = 42063435342.

The previous prime is 42063435313. The next prime is 42063435367. The reversal of 42063435343 is 34353436024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42063435343 - 2¹³ = 42063427151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42063435313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21031717671 + 21031717672.

It is an arithmetic number, because the mean of its divisors is an integer number (21031717672).

Almost surely, 2^42063435343 is an apocalyptic number.

42063435343 is a deficient number, since it is larger than the sum of its proper divisors (1).

42063435343 is an equidigital number, since it uses as much as digits as its factorization.

42063435343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 37.

The spelling of 42063435343 in words is "forty-two billion, sixty-three million, four hundred thirty-five thousand, three hundred forty-three".