477686940201 has 9 divisors (see below), whose sum is σ = 689995241949. Its totient is φ = 318456577836.

The previous prime is 477686940179. The next prime is 477686940217. The reversal of 477686940201 is 102049686774.

The square root of 477686940201 is 691149.

It is a perfect power (a square), and thus also a powerful number.

477686940201 is a `hidden beast` number, since 477 + 6 + 86 + 94 + 0 + 2 + 0 + 1 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 477686940201 - 2⁵ = 477686940169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (477686940251) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1958256 + ... + 2188638.

Almost surely, 2^477686940201 is an apocalyptic number.

477686940201 is the 691149-th square number.

477686940201 is the 345575-th centered octagonal number.

It is an amenable number.

477686940201 is a deficient number, since it is larger than the sum of its proper divisors (212308301748).

477686940201 is an frugal number, since it uses more digits than its factorization.

477686940201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460772 (or 230386 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 477686940201 in words is "four hundred seventy-seven billion, six hundred eighty-six million, nine hundred forty thousand, two hundred one".