471040417 has 4 divisors (see below), whose sum is σ = 487283220. Its totient is φ = 454797616.

The previous prime is 471040399. The next prime is 471040433. The reversal of 471040417 is 714040174.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 266864896 + 204175521 = 16336^2 + 14289^2 .

It is a cyclic number.

It is not a de Polignac number, because 471040417 - 2²³ = 462651809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (471040477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8121358 + ... + 8121415.

It is an arithmetic number, because the mean of its divisors is an integer number (121820805).

Almost surely, 2^471040417 is an apocalyptic number.

It is an amenable number.

471040417 is a deficient number, since it is larger than the sum of its proper divisors (16242803).

471040417 is a wasteful number, since it uses less digits than its factorization.

471040417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16242802.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 471040417 is about 21703.4655527637. The cubic root of 471040417 is about 778.0712905773.

The spelling of 471040417 in words is "four hundred seventy-one million, forty thousand, four hundred seventeen".