524423422169 has 2 divisors, whose sum is σ = 524423422170. Its totient is φ = 524423422168.

The previous prime is 524423422163. The next prime is 524423422181. The reversal of 524423422169 is 961224324425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 367706406544 + 156717015625 = 606388^2 + 395875^2 .

It is a cyclic number.

It is not a de Polignac number, because 524423422169 - 2⁸ = 524423421913 is a prime.

It is a super-2 number, since 2×524423422169² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (524423422163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262211711084 + 262211711085.

It is an arithmetic number, because the mean of its divisors is an integer number (262211711085).

Almost surely, 2^524423422169 is an apocalyptic number.

It is an amenable number.

524423422169 is a deficient number, since it is larger than the sum of its proper divisors (1).

524423422169 is an equidigital number, since it uses as much as digits as its factorization.

524423422169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 829440, while the sum is 44.

The spelling of 524423422169 in words is "five hundred twenty-four billion, four hundred twenty-three million, four hundred twenty-two thousand, one hundred sixty-nine".