42883895081 has 2 divisors, whose sum is σ = 42883895082. Its totient is φ = 42883895080.

The previous prime is 42883895059. The next prime is 42883895113. The reversal of 42883895081 is 18059838824.

It is a happy number.

42883895081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25581123481 + 17302771600 = 159941^2 + 131540^2 .

It is a cyclic number.

It is not a de Polignac number, because 42883895081 - 2¹⁸ = 42883632937 is a prime.

It is a super-2 number, since 2×42883895081² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42883895011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21441947540 + 21441947541.

It is an arithmetic number, because the mean of its divisors is an integer number (21441947541).

Almost surely, 2^42883895081 is an apocalyptic number.

It is an amenable number.

42883895081 is a deficient number, since it is larger than the sum of its proper divisors (1).

42883895081 is an equidigital number, since it uses as much as digits as its factorization.

42883895081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4423680, while the sum is 56.

The spelling of 42883895081 in words is "forty-two billion, eight hundred eighty-three million, eight hundred ninety-five thousand, eighty-one".