477323409 has 4 divisors (see below), whose sum is σ = 636431216. Its totient is φ = 318215604.

The previous prime is 477323401. The next prime is 477323417. The reversal of 477323409 is 904323774.

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 an interprime number because it is at equal distance from previous prime (477323401) and next prime (477323417).

It is not a de Polignac number, because 477323409 - 2³ = 477323401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (477323401) 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, 79553899 + ... + 79553904.

It is an arithmetic number, because the mean of its divisors is an integer number (159107804).

Almost surely, 2^477323409 is an apocalyptic number.

It is an amenable number.

477323409 is a deficient number, since it is larger than the sum of its proper divisors (159107807).

477323409 is a wasteful number, since it uses less digits than its factorization.

477323409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159107806.

The product of its (nonzero) digits is 127008, while the sum is 39.

The square root of 477323409 is about 21847.7323537250. The cubic root of 477323409 is about 781.5154675528.

It can be divided in two parts, 4773 and 23409, that added together give a palindrome (28182).

The spelling of 477323409 in words is "four hundred seventy-seven million, three hundred twenty-three thousand, four hundred nine".