42159707519 has 2 divisors, whose sum is σ = 42159707520. Its totient is φ = 42159707518.

The previous prime is 42159707497. The next prime is 42159707521. The reversal of 42159707519 is 91570795124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42159707519 - 2²⁰ = 42158658943 is a prime.

It is a super-2 number, since 2×42159707519² (a number of 22 digits) contains 22 as substring.

Together with 42159707521, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42159707119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21079853759 + 21079853760.

It is an arithmetic number, because the mean of its divisors is an integer number (21079853760).

Almost surely, 2^42159707519 is an apocalyptic number.

42159707519 is a deficient number, since it is larger than the sum of its proper divisors (1).

42159707519 is an equidigital number, since it uses as much as digits as its factorization.

42159707519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 793800, while the sum is 50.

The spelling of 42159707519 in words is "forty-two billion, one hundred fifty-nine million, seven hundred seven thousand, five hundred nineteen".