475204069 has 4 divisors (see below), whose sum is σ = 475819596. Its totient is φ = 474588544.

The previous prime is 475204049. The next prime is 475204073. The reversal of 475204069 is 960402574.

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 214769025 + 260435044 = 14655^2 + 16138^2 .

It is a cyclic number.

It is not a de Polignac number, because 475204069 - 2²¹ = 473106917 is a prime.

It is a super-2 number, since 2×475204069² = 451637814388313522, 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 (475204049) 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, 306604 + ... + 308149.

It is an arithmetic number, because the mean of its divisors is an integer number (118954899).

Almost surely, 2^475204069 is an apocalyptic number.

It is an amenable number.

475204069 is a deficient number, since it is larger than the sum of its proper divisors (615527).

475204069 is an equidigital number, since it uses as much as digits as its factorization.

475204069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615526.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 475204069 is about 21799.1758789180. The cubic root of 475204069 is about 780.3570954221.

The spelling of 475204069 in words is "four hundred seventy-five million, two hundred four thousand, sixty-nine".