562161169 has 2 divisors, whose sum is σ = 562161170. Its totient is φ = 562161168.

The previous prime is 562161163. The next prime is 562161191. The reversal of 562161169 is 961161265.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 475894225 + 86266944 = 21815^2 + 9288^2 .

It is a cyclic number.

It is not a de Polignac number, because 562161169 - 2¹⁷ = 562030097 is a prime.

It is a super-2 number, since 2×562161169² = 632050359862893122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (562161163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281080584 + 281080585.

It is an arithmetic number, because the mean of its divisors is an integer number (281080585).

Almost surely, 2^562161169 is an apocalyptic number.

It is an amenable number.

562161169 is a deficient number, since it is larger than the sum of its proper divisors (1).

562161169 is an equidigital number, since it uses as much as digits as its factorization.

562161169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 37.

The square root of 562161169 is about 23709.9381905563. The cubic root of 562161169 is about 825.3160314787.

It can be divided in two parts, 562161 and 169, that added together give a triangular number (562330 = T₁₀₆₀).

The spelling of 562161169 in words is "five hundred sixty-two million, one hundred sixty-one thousand, one hundred sixty-nine".