42147663113 has 2 divisors, whose sum is σ = 42147663114. Its totient is φ = 42147663112.

The previous prime is 42147663091. The next prime is 42147663119. The reversal of 42147663113 is 31136674124.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28707202624 + 13440460489 = 169432^2 + 115933^2 .

It is a cyclic number.

It is not a de Polignac number, because 42147663113 - 2²⁰ = 42146614537 is a prime.

It is not a weakly prime, because it can be changed into another prime (42147663119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21073831556 + 21073831557.

It is an arithmetic number, because the mean of its divisors is an integer number (21073831557).

Almost surely, 2^42147663113 is an apocalyptic number.

It is an amenable number.

42147663113 is a deficient number, since it is larger than the sum of its proper divisors (1).

42147663113 is an equidigital number, since it uses as much as digits as its factorization.

42147663113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 38.

The spelling of 42147663113 in words is "forty-two billion, one hundred forty-seven million, six hundred sixty-three thousand, one hundred thirteen".