473517217 has 2 divisors, whose sum is σ = 473517218. Its totient is φ = 473517216.

The previous prime is 473517193. The next prime is 473517227. The reversal of 473517217 is 712715374.

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., 404975376 + 68541841 = 20124^2 + 8279^2 .

It is a cyclic number.

It is not a de Polignac number, because 473517217 - 2²⁷ = 339299489 is a prime.

It is not a weakly prime, because it can be changed into another prime (473517227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236758608 + 236758609.

It is an arithmetic number, because the mean of its divisors is an integer number (236758609).

Almost surely, 2^473517217 is an apocalyptic number.

It is an amenable number.

473517217 is a deficient number, since it is larger than the sum of its proper divisors (1).

473517217 is an equidigital number, since it uses as much as digits as its factorization.

473517217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41160, while the sum is 37.

The square root of 473517217 is about 21760.4507536034. The cubic root of 473517217 is about 779.4326451657.

It can be divided in two parts, 4735 and 17217, that added together give a cube (21952 = 28³).

The spelling of 473517217 in words is "four hundred seventy-three million, five hundred seventeen thousand, two hundred seventeen".