417830473 has 2 divisors, whose sum is σ = 417830474. Its totient is φ = 417830472.

The previous prime is 417830393. The next prime is 417830477. The reversal of 417830473 is 374038714.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 282643344 + 135187129 = 16812^2 + 11627^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-417830473 is a prime.

It is not a weakly prime, because it can be changed into another prime (417830477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208915236 + 208915237.

It is an arithmetic number, because the mean of its divisors is an integer number (208915237).

Almost surely, 2^417830473 is an apocalyptic number.

It is an amenable number.

417830473 is a deficient number, since it is larger than the sum of its proper divisors (1).

417830473 is an equidigital number, since it uses as much as digits as its factorization.

417830473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 417830473 is about 20440.9019615085. The cubic root of 417830473 is about 747.5955429453.

The spelling of 417830473 in words is "four hundred seventeen million, eight hundred thirty thousand, four hundred seventy-three".