42613522271 has 2 divisors, whose sum is σ = 42613522272. Its totient is φ = 42613522270.

The previous prime is 42613522249. The next prime is 42613522327. The reversal of 42613522271 is 17222531624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42613522271 - 2¹⁴ = 42613505887 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42613522201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21306761135 + 21306761136.

It is an arithmetic number, because the mean of its divisors is an integer number (21306761136).

Almost surely, 2^42613522271 is an apocalyptic number.

42613522271 is a deficient number, since it is larger than the sum of its proper divisors (1).

42613522271 is an equidigital number, since it uses as much as digits as its factorization.

42613522271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 35.

The spelling of 42613522271 in words is "forty-two billion, six hundred thirteen million, five hundred twenty-two thousand, two hundred seventy-one".