42350564579 has 2 divisors, whose sum is σ = 42350564580. Its totient is φ = 42350564578.

The previous prime is 42350564551. The next prime is 42350564591. The reversal of 42350564579 is 97546505324.

42350564579 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42350564579 is a prime.

It is not a weakly prime, because it can be changed into another prime (42350564479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21175282289 + 21175282290.

It is an arithmetic number, because the mean of its divisors is an integer number (21175282290).

Almost surely, 2^42350564579 is an apocalyptic number.

42350564579 is a deficient number, since it is larger than the sum of its proper divisors (1).

42350564579 is an equidigital number, since it uses as much as digits as its factorization.

42350564579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536000, while the sum is 50.

The spelling of 42350564579 in words is "forty-two billion, three hundred fifty million, five hundred sixty-four thousand, five hundred seventy-nine".