42147663119 has 2 divisors, whose sum is σ = 42147663120. Its totient is φ = 42147663118.

The previous prime is 42147663113. The next prime is 42147663137. The reversal of 42147663119 is 91136674124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42147663119 - 2³² = 37852695823 is a prime.

It is a super-2 number, since 2×42147663119² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42147663119.

It is a congruent number.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21073831559 + 21073831560.

It is an arithmetic number, because the mean of its divisors is an integer number (21073831560).

Almost surely, 2^42147663119 is an apocalyptic number.

42147663119 is a deficient number, since it is larger than the sum of its proper divisors (1).

42147663119 is an equidigital number, since it uses as much as digits as its factorization.

42147663119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 44.

The spelling of 42147663119 in words is "forty-two billion, one hundred forty-seven million, six hundred sixty-three thousand, one hundred nineteen".