17427322243 has 2 divisors, whose sum is σ = 17427322244. Its totient is φ = 17427322242.

The previous prime is 17427322169. The next prime is 17427322259. The reversal of 17427322243 is 34222372471.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 17427322243 - 2⁹ = 17427321731 is a prime.

It is a super-2 number, since 2×17427322243² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (17427322273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8713661121 + 8713661122.

It is an arithmetic number, because the mean of its divisors is an integer number (8713661122).

Almost surely, 2^17427322243 is an apocalyptic number.

17427322243 is a deficient number, since it is larger than the sum of its proper divisors (1).

17427322243 is an equidigital number, since it uses as much as digits as its factorization.

17427322243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 37.

The spelling of 17427322243 in words is "seventeen billion, four hundred twenty-seven million, three hundred twenty-two thousand, two hundred forty-three".