42147662113 has 2 divisors, whose sum is σ = 42147662114. Its totient is φ = 42147662112.

The previous prime is 42147662107. The next prime is 42147662159. The reversal of 42147662113 is 31126674124.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38862996769 + 3284665344 = 197137^2 + 57312^2 .

It is a cyclic number.

It is not a de Polignac number, because 42147662113 - 2³³ = 33557727521 is a prime.

It is not a weakly prime, because it can be changed into another prime (42147663113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21073831056 + 21073831057.

It is an arithmetic number, because the mean of its divisors is an integer number (21073831057).

Almost surely, 2^42147662113 is an apocalyptic number.

It is an amenable number.

42147662113 is a deficient number, since it is larger than the sum of its proper divisors (1).

42147662113 is an equidigital number, since it uses as much as digits as its factorization.

42147662113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 37.

The spelling of 42147662113 in words is "forty-two billion, one hundred forty-seven million, six hundred sixty-two thousand, one hundred thirteen".