475203427 has 4 divisors (see below), whose sum is σ = 475945416. Its totient is φ = 474461440.

The previous prime is 475203419. The next prime is 475203457. The reversal of 475203427 is 724302574.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 724302574 = 2 ⋅362151287.

It is a cyclic number.

It is not a de Polignac number, because 475203427 - 2³ = 475203419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 475203392 and 475203401.

It is not an unprimeable number, because it can be changed into a prime (475203457) 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, 370033 + ... + 371314.

It is an arithmetic number, because the mean of its divisors is an integer number (118986354).

Almost surely, 2^475203427 is an apocalyptic number.

475203427 is a deficient number, since it is larger than the sum of its proper divisors (741989).

475203427 is an equidigital number, since it uses as much as digits as its factorization.

475203427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741988.

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 475203427 is about 21799.1611535857. The cubic root of 475203427 is about 780.3567440015.

The spelling of 475203427 in words is "four hundred seventy-five million, two hundred three thousand, four hundred twenty-seven".