42593117159 has 2 divisors, whose sum is σ = 42593117160. Its totient is φ = 42593117158.

The previous prime is 42593117129. The next prime is 42593117167. The reversal of 42593117159 is 95171139524.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42593117159 - 2³² = 38298149863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42593117129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21296558579 + 21296558580.

It is an arithmetic number, because the mean of its divisors is an integer number (21296558580).

Almost surely, 2^42593117159 is an apocalyptic number.

42593117159 is a deficient number, since it is larger than the sum of its proper divisors (1).

42593117159 is an equidigital number, since it uses as much as digits as its factorization.

42593117159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 340200, while the sum is 47.

The spelling of 42593117159 in words is "forty-two billion, five hundred ninety-three million, one hundred seventeen thousand, one hundred fifty-nine".