477943463 has 4 divisors (see below), whose sum is σ = 480420048. Its totient is φ = 475466880.

The previous prime is 477943451. The next prime is 477943469. The reversal of 477943463 is 364349774.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-477943463 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 (477943469) 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, 1238003 + ... + 1238388.

It is an arithmetic number, because the mean of its divisors is an integer number (120105012).

Almost surely, 2^477943463 is an apocalyptic number.

477943463 is a deficient number, since it is larger than the sum of its proper divisors (2476585).

477943463 is a wasteful number, since it uses less digits than its factorization.

477943463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2476584.

The product of its digits is 1524096, while the sum is 47.

The square root of 477943463 is about 21861.9180997460. The cubic root of 477943463 is about 781.8537232695.

The spelling of 477943463 in words is "four hundred seventy-seven million, nine hundred forty-three thousand, four hundred sixty-three".