42533587193 has 2 divisors, whose sum is σ = 42533587194. Its totient is φ = 42533587192.

The previous prime is 42533587183. The next prime is 42533587219. The reversal of 42533587193 is 39178533524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40930145344 + 1603441849 = 202312^2 + 40043^2 .

It is a cyclic number.

It is not a de Polignac number, because 42533587193 - 2²⁴ = 42516809977 is a prime.

It is not a weakly prime, because it can be changed into another prime (42533587183) 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, 21266793596 + 21266793597.

It is an arithmetic number, because the mean of its divisors is an integer number (21266793597).

Almost surely, 2^42533587193 is an apocalyptic number.

It is an amenable number.

42533587193 is a deficient number, since it is larger than the sum of its proper divisors (1).

42533587193 is an equidigital number, since it uses as much as digits as its factorization.

42533587193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2721600, while the sum is 50.

The spelling of 42533587193 in words is "forty-two billion, five hundred thirty-three million, five hundred eighty-seven thousand, one hundred ninety-three".