42875481863 has 2 divisors, whose sum is σ = 42875481864. Its totient is φ = 42875481862.

The previous prime is 42875481853. The next prime is 42875481877. The reversal of 42875481863 is 36818457824.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42875481863 - 2⁶ = 42875481799 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42875481799 and 42875481808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42875481823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21437740931 + 21437740932.

It is an arithmetic number, because the mean of its divisors is an integer number (21437740932).

Almost surely, 2^42875481863 is an apocalyptic number.

42875481863 is a deficient number, since it is larger than the sum of its proper divisors (1).

42875481863 is an equidigital number, since it uses as much as digits as its factorization.

42875481863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10321920, while the sum is 56.

The spelling of 42875481863 in words is "forty-two billion, eight hundred seventy-five million, four hundred eighty-one thousand, eight hundred sixty-three".