477680197 has 8 divisors (see below), whose sum is σ = 505352000. Its totient is φ = 450261504.

The previous prime is 477680191. The next prime is 477680213. The reversal of 477680197 is 791086774.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 477680197 - 2⁷ = 477680069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 477680197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477680191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59388 + ... + 66949.

It is an arithmetic number, because the mean of its divisors is an integer number (63169000).

Almost surely, 2^477680197 is an apocalyptic number.

It is an amenable number.

477680197 is a deficient number, since it is larger than the sum of its proper divisors (27671803).

477680197 is a wasteful number, since it uses less digits than its factorization.

477680197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126555.

The product of its (nonzero) digits is 592704, while the sum is 49.

The square root of 477680197 is about 21855.8961609905. The cubic root of 477680197 is about 781.7101405216.

The spelling of 477680197 in words is "four hundred seventy-seven million, six hundred eighty thousand, one hundred ninety-seven".