475004261 has 4 divisors (see below), whose sum is σ = 487842252. Its totient is φ = 462166272.

The previous prime is 475004249. The next prime is 475004323. The reversal of 475004261 is 162400574.

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 461820100 + 13184161 = 21490^2 + 3631^2 .

It is a cyclic number.

It is not a de Polignac number, because 475004261 - 2¹⁰ = 475003237 is a prime.

It is a super-2 number, since 2×475004261² = 451258095936312242, 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 (475000261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6418940 + ... + 6419013.

It is an arithmetic number, because the mean of its divisors is an integer number (121960563).

Almost surely, 2^475004261 is an apocalyptic number.

It is an amenable number.

475004261 is a deficient number, since it is larger than the sum of its proper divisors (12837991).

475004261 is a wasteful number, since it uses less digits than its factorization.

475004261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12837990.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 475004261 is about 21794.5924715283. The cubic root of 475004261 is about 780.2477084175.

The spelling of 475004261 in words is "four hundred seventy-five million, four thousand, two hundred sixty-one".