475565069 has 8 divisors (see below), whose sum is σ = 550383360. Its totient is φ = 402466896.

The previous prime is 475565053. The next prime is 475565081. The reversal of 475565069 is 960565574.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 475565069 - 2⁴ = 475565053 is a prime.

It is a super-2 number, since 2×475565069² = 452324269705949522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475565669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429434 + ... + 430539.

It is an arithmetic number, because the mean of its divisors is an integer number (68797920).

Almost surely, 2^475565069 is an apocalyptic number.

It is an amenable number.

475565069 is a deficient number, since it is larger than the sum of its proper divisors (74818291).

475565069 is an equidigital number, since it uses as much as digits as its factorization.

475565069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860059.

The product of its (nonzero) digits is 1134000, while the sum is 47.

The square root of 475565069 is about 21807.4544364995. The cubic root of 475565069 is about 780.5546509737.

It can be divided in two parts, 47556 and 5069, that added together give a palindrome (52625).

The spelling of 475565069 in words is "four hundred seventy-five million, five hundred sixty-five thousand, sixty-nine".