477782063 has 4 divisors (see below), whose sum is σ = 521216808. Its totient is φ = 434347320.

The previous prime is 477782057. The next prime is 477782089. The reversal of 477782063 is 360287774.

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

It is not a de Polignac number, because 477782063 - 2⁸ = 477781807 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 (477782023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21717356 + ... + 21717377.

It is an arithmetic number, because the mean of its divisors is an integer number (130304202).

Almost surely, 2^477782063 is an apocalyptic number.

477782063 is a deficient number, since it is larger than the sum of its proper divisors (43434745).

477782063 is a wasteful number, since it uses less digits than its factorization.

477782063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43434744.

The product of its (nonzero) digits is 395136, while the sum is 44.

The square root of 477782063 is about 21858.2264376596. The cubic root of 477782063 is about 781.7657035153.

The spelling of 477782063 in words is "four hundred seventy-seven million, seven hundred eighty-two thousand, sixty-three".