404650573 has 2 divisors, whose sum is σ = 404650574. Its totient is φ = 404650572.

The previous prime is 404650549. The next prime is 404650583. The reversal of 404650573 is 375056404.

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., 396686889 + 7963684 = 19917^2 + 2822^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404650573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404650583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202325286 + 202325287.

It is an arithmetic number, because the mean of its divisors is an integer number (202325287).

Almost surely, 2^404650573 is an apocalyptic number.

It is an amenable number.

404650573 is a deficient number, since it is larger than the sum of its proper divisors (1).

404650573 is an equidigital number, since it uses as much as digits as its factorization.

404650573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 404650573 is about 20115.9283404967. The cubic root of 404650573 is about 739.6507805602.

The spelling of 404650573 in words is "four hundred four million, six hundred fifty thousand, five hundred seventy-three".