473523161 has 2 divisors, whose sum is σ = 473523162. Its totient is φ = 473523160.

The previous prime is 473523157. The next prime is 473523191. The reversal of 473523161 is 161325374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 471975625 + 1547536 = 21725^2 + 1244^2 .

It is a cyclic number.

It is not a de Polignac number, because 473523161 - 2² = 473523157 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (473523191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236761580 + 236761581.

It is an arithmetic number, because the mean of its divisors is an integer number (236761581).

Almost surely, 2^473523161 is an apocalyptic number.

It is an amenable number.

473523161 is a deficient number, since it is larger than the sum of its proper divisors (1).

473523161 is an equidigital number, since it uses as much as digits as its factorization.

473523161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 32.

The square root of 473523161 is about 21760.5873312280. The cubic root of 473523161 is about 779.4359065243.

The spelling of 473523161 in words is "four hundred seventy-three million, five hundred twenty-three thousand, one hundred sixty-one".