471729227 has 4 divisors (see below), whose sum is σ = 472961280. Its totient is φ = 470497176.

The previous prime is 471729211. The next prime is 471729229. The reversal of 471729227 is 722927174.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 722927174 = 2 ⋅361463587.

It is a cyclic number.

It is not a de Polignac number, because 471729227 - 2⁴ = 471729211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (471729229) 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, 615452 + ... + 616217.

It is an arithmetic number, because the mean of its divisors is an integer number (118240320).

Almost surely, 2^471729227 is an apocalyptic number.

471729227 is a deficient number, since it is larger than the sum of its proper divisors (1232053).

471729227 is a wasteful number, since it uses less digits than its factorization.

471729227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232052.

The product of its digits is 98784, while the sum is 41.

The square root of 471729227 is about 21719.3284196358. The cubic root of 471729227 is about 778.4503679267.

The spelling of 471729227 in words is "four hundred seventy-one million, seven hundred twenty-nine thousand, two hundred twenty-seven".