475431113 has 4 divisors (see below), whose sum is σ = 475968000. Its totient is φ = 474894228.

The previous prime is 475431107. The next prime is 475431127. The reversal of 475431113 is 311134574.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 475431113 - 2⁶ = 475431049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475431193) 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, 267113 + ... + 268886.

It is an arithmetic number, because the mean of its divisors is an integer number (118992000).

Almost surely, 2^475431113 is an apocalyptic number.

It is an amenable number.

475431113 is a deficient number, since it is larger than the sum of its proper divisors (536887).

475431113 is an equidigital number, since it uses as much as digits as its factorization.

475431113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536886.

The product of its digits is 5040, while the sum is 29.

The square root of 475431113 is about 21804.3828850990. The cubic root of 475431113 is about 780.4813558527.

Adding to 475431113 its reverse (311134574), we get a palindrome (786565687).

The spelling of 475431113 in words is "four hundred seventy-five million, four hundred thirty-one thousand, one hundred thirteen".