475805401 has 4 divisors (see below), whose sum is σ = 503793972. Its totient is φ = 447816832.

The previous prime is 475805377. The next prime is 475805411. The reversal of 475805401 is 104508574.

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 169520400 + 306285001 = 13020^2 + 17501^2 .

It is a cyclic number.

It is not a de Polignac number, because 475805401 - 2¹³ = 475797209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475805411) 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, 13994260 + ... + 13994293.

It is an arithmetic number, because the mean of its divisors is an integer number (125948493).

Almost surely, 2^475805401 is an apocalyptic number.

It is an amenable number.

475805401 is a deficient number, since it is larger than the sum of its proper divisors (27988571).

475805401 is a wasteful number, since it uses less digits than its factorization.

475805401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27988570.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 475805401 is about 21812.9640581009. The cubic root of 475805401 is about 780.6861161021.

The spelling of 475805401 in words is "four hundred seventy-five million, eight hundred five thousand, four hundred one".