461044169 has 2 divisors, whose sum is σ = 461044170. Its totient is φ = 461044168.

The previous prime is 461044147. The next prime is 461044189. The reversal of 461044169 is 961440164.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 374925769 + 86118400 = 19363^2 + 9280^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-461044169 is a prime.

It is a super-2 number, since 2×461044169² = 425123451537801122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (461044189) 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, 230522084 + 230522085.

It is an arithmetic number, because the mean of its divisors is an integer number (230522085).

Almost surely, 2^461044169 is an apocalyptic number.

It is an amenable number.

461044169 is a deficient number, since it is larger than the sum of its proper divisors (1).

461044169 is an equidigital number, since it uses as much as digits as its factorization.

461044169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 461044169 is about 21471.9391066573. The cubic root of 461044169 is about 772.5279086980.

The spelling of 461044169 in words is "four hundred sixty-one million, forty-four thousand, one hundred sixty-nine".