477673879 has 4 divisors (see below), whose sum is σ = 477974584. Its totient is φ = 477373176.

The previous prime is 477673783. The next prime is 477673883. The reversal of 477673879 is 978376774.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 978376774 = 2 ⋅489188387.

It is a cyclic number.

It is not a de Polignac number, because 477673879 - 2¹³ = 477665687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477673979) 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, 147957 + ... + 151150.

It is an arithmetic number, because the mean of its divisors is an integer number (119493646).

Almost surely, 2^477673879 is an apocalyptic number.

477673879 is a deficient number, since it is larger than the sum of its proper divisors (300705).

477673879 is a wasteful number, since it uses less digits than its factorization.

477673879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300704.

The product of its digits is 12446784, while the sum is 58.

The square root of 477673879 is about 21855.7516228566. The cubic root of 477673879 is about 781.7066940969.

The spelling of 477673879 in words is "four hundred seventy-seven million, six hundred seventy-three thousand, eight hundred seventy-nine".