477860623 has 4 divisors (see below), whose sum is σ = 478020400. Its totient is φ = 477700848.

The previous prime is 477860611. The next prime is 477860639. The reversal of 477860623 is 326068774.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 326068774 = 2 ⋅163034387.

It is a cyclic number.

It is not a de Polignac number, because 477860623 - 2⁹ = 477860111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 477860623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477860653) 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, 75315 + ... + 81412.

It is an arithmetic number, because the mean of its divisors is an integer number (119505100).

Almost surely, 2^477860623 is an apocalyptic number.

477860623 is a deficient number, since it is larger than the sum of its proper divisors (159777).

477860623 is a wasteful number, since it uses less digits than its factorization.

477860623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159776.

The product of its (nonzero) digits is 338688, while the sum is 43.

The square root of 477860623 is about 21860.0233988896. The cubic root of 477860623 is about 781.8085488156.

The spelling of 477860623 in words is "four hundred seventy-seven million, eight hundred sixty thousand, six hundred twenty-three".