42533433539 has 2 divisors, whose sum is σ = 42533433540. Its totient is φ = 42533433538.

The previous prime is 42533433529. The next prime is 42533433541. The reversal of 42533433539 is 93533433524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42533433539 - 2³² = 38238466243 is a prime.

Together with 42533433541, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42533433539.

It is not a weakly prime, because it can be changed into another prime (42533433529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21266716769 + 21266716770.

It is an arithmetic number, because the mean of its divisors is an integer number (21266716770).

Almost surely, 2^42533433539 is an apocalyptic number.

42533433539 is a deficient number, since it is larger than the sum of its proper divisors (1).

42533433539 is an equidigital number, since it uses as much as digits as its factorization.

42533433539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1749600, while the sum is 44.

The spelling of 42533433539 in words is "forty-two billion, five hundred thirty-three million, four hundred thirty-three thousand, five hundred thirty-nine".