477117137 has 8 divisors (see below), whose sum is σ = 548623296. Its totient is φ = 406447632.

The previous prime is 477117133. The next prime is 477117143. The reversal of 477117137 is 731711774.

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 477117137 - 2² = 477117133 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 477117137.

It is not an unprimeable number, because it can be changed into a prime (477117131) 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, 207938 + ... + 210219.

It is an arithmetic number, because the mean of its divisors is an integer number (68577912).

Almost surely, 2^477117137 is an apocalyptic number.

It is an amenable number.

477117137 is a deficient number, since it is larger than the sum of its proper divisors (71506159).

477117137 is a wasteful number, since it uses less digits than its factorization.

477117137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418327.

The product of its digits is 28812, while the sum is 38.

The square root of 477117137 is about 21843.0111706239. The cubic root of 477117137 is about 781.4028758367.

The spelling of 477117137 in words is "four hundred seventy-seven million, one hundred seventeen thousand, one hundred thirty-seven".