477228243 has 4 divisors (see below), whose sum is σ = 636304328. Its totient is φ = 318152160.

The previous prime is 477228223. The next prime is 477228247. The reversal of 477228243 is 342822774.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 477228243 - 2¹⁷ = 477097171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (477228247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79538038 + ... + 79538043.

It is an arithmetic number, because the mean of its divisors is an integer number (159076082).

Almost surely, 2^477228243 is an apocalyptic number.

477228243 is a deficient number, since it is larger than the sum of its proper divisors (159076085).

477228243 is a wasteful number, since it uses less digits than its factorization.

477228243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159076084.

The product of its digits is 150528, while the sum is 39.

The square root of 477228243 is about 21845.5543074558. The cubic root of 477228243 is about 781.4635260789.

The spelling of 477228243 in words is "four hundred seventy-seven million, two hundred twenty-eight thousand, two hundred forty-three".