485618141 has 4 divisors (see below), whose sum is σ = 514183932. Its totient is φ = 457052352.

The previous prime is 485618129. The next prime is 485618173. The reversal of 485618141 is 141816584.

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 211848025 + 273770116 = 14555^2 + 16546^2 .

It is a cyclic number.

It is not a de Polignac number, because 485618141 - 2²² = 481423837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 485618095 and 485618104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485618101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14282870 + ... + 14282903.

It is an arithmetic number, because the mean of its divisors is an integer number (128545983).

Almost surely, 2^485618141 is an apocalyptic number.

It is an amenable number.

485618141 is a deficient number, since it is larger than the sum of its proper divisors (28565791).

485618141 is a wasteful number, since it uses less digits than its factorization.

485618141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28565790.

The product of its digits is 30720, while the sum is 38.

The square root of 485618141 is about 22036.7452451581. The cubic root of 485618141 is about 786.0164479116.

The spelling of 485618141 in words is "four hundred eighty-five million, six hundred eighteen thousand, one hundred forty-one".