485384177 has 4 divisors (see below), whose sum is σ = 485538276. Its totient is φ = 485230080.

The previous prime is 485384173. The next prime is 485384191. The reversal of 485384177 is 771483584.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 182763361 + 302620816 = 13519^2 + 17396^2 .

It is a cyclic number.

It is not a de Polignac number, because 485384177 - 2² = 485384173 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485384173) 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, 72224 + ... + 78657.

It is an arithmetic number, because the mean of its divisors is an integer number (121384569).

Almost surely, 2^485384177 is an apocalyptic number.

It is an amenable number.

485384177 is a deficient number, since it is larger than the sum of its proper divisors (154099).

485384177 is a wasteful number, since it uses less digits than its factorization.

485384177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154098.

The product of its digits is 752640, while the sum is 47.

The square root of 485384177 is about 22031.4361084338. The cubic root of 485384177 is about 785.8901970724.

The spelling of 485384177 in words is "four hundred eighty-five million, three hundred eighty-four thousand, one hundred seventy-seven".