477123938217 has 16 divisors (see below), whose sum is σ = 707006738880. Its totient is φ = 318012218496.

The previous prime is 477123938167. The next prime is 477123938261. The reversal of 477123938217 is 712839321774.

477123938217 is a `hidden beast` number, since 477 + 1 + 2 + 3 + 93 + 82 + 1 + 7 = 666.

It is not a de Polignac number, because 477123938217 - 2¹⁵ = 477123905449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (477123938267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1831368 + ... + 2075609.

It is an arithmetic number, because the mean of its divisors is an integer number (44187921180).

Almost surely, 2^477123938217 is an apocalyptic number.

It is an amenable number.

477123938217 is a deficient number, since it is larger than the sum of its proper divisors (229882800663).

477123938217 is a wasteful number, since it uses less digits than its factorization.

477123938217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3911509 (or 3911503 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 54.

The spelling of 477123938217 in words is "four hundred seventy-seven billion, one hundred twenty-three million, nine hundred thirty-eight thousand, two hundred seventeen".