417630133 has 2 divisors, whose sum is σ = 417630134. Its totient is φ = 417630132.

The previous prime is 417630119. The next prime is 417630149. The reversal of 417630133 is 331036714.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 364733604 + 52896529 = 19098^2 + 7273^2 .

It is a cyclic number.

It is not a de Polignac number, because 417630133 - 2²¹ = 415532981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (417630173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208815066 + 208815067.

It is an arithmetic number, because the mean of its divisors is an integer number (208815067).

Almost surely, 2^417630133 is an apocalyptic number.

It is an amenable number.

417630133 is a deficient number, since it is larger than the sum of its proper divisors (1).

417630133 is an equidigital number, since it uses as much as digits as its factorization.

417630133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 417630133 is about 20436.0009052652. Note that the first 3 decimals coincide. The cubic root of 417630133 is about 747.4760389481.

Adding to 417630133 its reverse (331036714), we get a palindrome (748666847).

The spelling of 417630133 in words is "four hundred seventeen million, six hundred thirty thousand, one hundred thirty-three".