201473 has 2 divisors, whose sum is σ = 201474. Its totient is φ = 201472.

The previous prime is 201451. The next prime is 201491. The reversal of 201473 is 374102.

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., 135424 + 66049 = 368^2 + 257^2 .

It is a cyclic number.

It is not a de Polignac number, because 201473 - 2¹⁴ = 185089 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 201473.

It is not a weakly prime, because it can be changed into another prime (201403) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100736 + 100737.

It is an arithmetic number, because the mean of its divisors is an integer number (100737).

2²⁰¹⁴⁷³ is an apocalyptic number.

It is an amenable number.

201473 is a deficient number, since it is larger than the sum of its proper divisors (1).

201473 is an equidigital number, since it uses as much as digits as its factorization.

201473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 201473 is about 448.8574383922. The cubic root of 201473 is about 58.6235730078.

Adding to 201473 its reverse (374102), we get a palindrome (575575).

The spelling of 201473 in words is "two hundred one thousand, four hundred seventy-three", and thus it is an iban number.