473939417 has 6 divisors (see below), whose sum is σ = 551317338. Its totient is φ = 406233744.

The previous prime is 473939393. The next prime is 473939423. The reversal of 473939417 is 714939374.

It can be written as a sum of positive squares in only one way, i.e., 463928521 + 10010896 = 21539^2 + 3164^2 .

It is not a de Polignac number, because 473939417 - 2⁸ = 473939161 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473939437) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4836068 + ... + 4836165.

It is an arithmetic number, because the mean of its divisors is an integer number (91886223).

Almost surely, 2^473939417 is an apocalyptic number.

It is an amenable number.

473939417 is a deficient number, since it is larger than the sum of its proper divisors (77377921).

473939417 is an equidigital number, since it uses as much as digits as its factorization.

473939417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9672247 (or 9672240 counting only the distinct ones).

The product of its digits is 571536, while the sum is 47.

The square root of 473939417 is about 21770.1496779420. The cubic root of 473939417 is about 779.6642303437.

The spelling of 473939417 in words is "four hundred seventy-three million, nine hundred thirty-nine thousand, four hundred seventeen".