470827165 has 4 divisors (see below), whose sum is σ = 564992604. Its totient is φ = 376661728.

The previous prime is 470827141. The next prime is 470827169. The reversal of 470827165 is 561728074.

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 52461049 + 418366116 = 7243^2 + 20454^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-470827165 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470827169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47082712 + ... + 47082721.

It is an arithmetic number, because the mean of its divisors is an integer number (141248151).

Almost surely, 2^470827165 is an apocalyptic number.

It is an amenable number.

470827165 is a deficient number, since it is larger than the sum of its proper divisors (94165439).

470827165 is an equidigital number, since it uses as much as digits as its factorization.

470827165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94165438.

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 470827165 is about 21698.5521406383. The cubic root of 470827165 is about 777.9538552868.

Subtracting 470827165 from its reverse (561728074), we obtain a palindrome (90900909).

The spelling of 470827165 in words is "four hundred seventy million, eight hundred twenty-seven thousand, one hundred sixty-five".