475213118 has 4 divisors (see below), whose sum is σ = 712819680. Its totient is φ = 237606558.

The previous prime is 475213103. The next prime is 475213127. The reversal of 475213118 is 811312574.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 811312574 = 2 ⋅405656287.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118803278 + ... + 118803281.

It is an arithmetic number, because the mean of its divisors is an integer number (178204920).

Almost surely, 2^475213118 is an apocalyptic number.

475213118 is a deficient number, since it is larger than the sum of its proper divisors (237606562).

475213118 is a wasteful number, since it uses less digits than its factorization.

475213118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237606561.

The product of its digits is 6720, while the sum is 32.

The square root of 475213118 is about 21799.3834316478. The cubic root of 475213118 is about 780.3620486671.

The spelling of 475213118 in words is "four hundred seventy-five million, two hundred thirteen thousand, one hundred eighteen".