404010473 has 2 divisors, whose sum is σ = 404010474. Its totient is φ = 404010472.

The previous prime is 404010421. The next prime is 404010487. The reversal of 404010473 is 374010404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 369869824 + 34140649 = 19232^2 + 5843^2 .

It is a cyclic number.

It is not a de Polignac number, because 404010473 - 2¹⁴ = 403994089 is a prime.

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 (404012473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202005236 + 202005237.

It is an arithmetic number, because the mean of its divisors is an integer number (202005237).

Almost surely, 2^404010473 is an apocalyptic number.

It is an amenable number.

404010473 is a deficient number, since it is larger than the sum of its proper divisors (1).

404010473 is an equidigital number, since it uses as much as digits as its factorization.

404010473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 404010473 is about 20100.0117661657. The cubic root of 404010473 is about 739.2605670774.

Adding to 404010473 its reverse (374010404), we get a palindrome (778020877).

The spelling of 404010473 in words is "four hundred four million, ten thousand, four hundred seventy-three".