472277163 has 4 divisors (see below), whose sum is σ = 629702888. Its totient is φ = 314851440.

The previous prime is 472277159. The next prime is 472277173. The reversal of 472277163 is 361772274.

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

It is not a de Polignac number, because 472277163 - 2² = 472277159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472277173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78712858 + ... + 78712863.

It is an arithmetic number, because the mean of its divisors is an integer number (157425722).

Almost surely, 2^472277163 is an apocalyptic number.

472277163 is a deficient number, since it is larger than the sum of its proper divisors (157425725).

472277163 is a wasteful number, since it uses less digits than its factorization.

472277163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157425724.

The product of its digits is 98784, while the sum is 39.

The square root of 472277163 is about 21731.9387768326. The cubic root of 472277163 is about 778.7516537164.

The spelling of 472277163 in words is "four hundred seventy-two million, two hundred seventy-seven thousand, one hundred sixty-three".