473744161 has 16 divisors (see below), whose sum is σ = 532240128. Its totient is φ = 421457520.

The previous prime is 473744147. The next prime is 473744171. The reversal of 473744161 is 161447374.

It is a happy number.

It is not a de Polignac number, because 473744161 - 2²¹ = 471647009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 473744161.

It is not an unprimeable number, because it can be changed into a prime (473744101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58771 + ... + 66343.

It is an arithmetic number, because the mean of its divisors is an integer number (33265008).

Almost surely, 2^473744161 is an apocalyptic number.

It is an amenable number.

473744161 is a deficient number, since it is larger than the sum of its proper divisors (58495967).

473744161 is an equidigital number, since it uses as much as digits as its factorization.

473744161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7653 (or 7631 counting only the distinct ones).

The product of its digits is 56448, while the sum is 37.

The square root of 473744161 is about 21765.6647268123. The cubic root of 473744161 is about 779.5571456093.

The spelling of 473744161 in words is "four hundred seventy-three million, seven hundred forty-four thousand, one hundred sixty-one".