477938503 has 12 divisors (see below), whose sum is σ = 556330032. Its totient is φ = 409395840.

The previous prime is 477938491. The next prime is 477938533. The reversal of 477938503 is 305839774.

It is a happy number.

It is not a de Polignac number, because 477938503 - 2¹³ = 477930311 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 (477938533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128358 + ... + 132028.

It is an arithmetic number, because the mean of its divisors is an integer number (46360836).

Almost surely, 2^477938503 is an apocalyptic number.

477938503 is a deficient number, since it is larger than the sum of its proper divisors (78391529).

477938503 is a wasteful number, since it uses less digits than its factorization.

477938503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6342 (or 6335 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 46.

The square root of 477938503 is about 21861.8046601830. The cubic root of 477938503 is about 781.8510186206.

The spelling of 477938503 in words is "four hundred seventy-seven million, nine hundred thirty-eight thousand, five hundred three".