486641191 has 4 divisors (see below), whose sum is σ = 497958472. Its totient is φ = 475323912.

The previous prime is 486641189. The next prime is 486641203. The reversal of 486641191 is 191146684.

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

It is a cyclic number.

It is not a de Polignac number, because 486641191 - 2¹ = 486641189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486641101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5658576 + ... + 5658661.

It is an arithmetic number, because the mean of its divisors is an integer number (124489618).

Almost surely, 2^486641191 is an apocalyptic number.

486641191 is a deficient number, since it is larger than the sum of its proper divisors (11317281).

486641191 is a wasteful number, since it uses less digits than its factorization.

486641191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11317280.

The product of its digits is 41472, while the sum is 40.

The square root of 486641191 is about 22059.9453988445. The cubic root of 486641191 is about 786.5680267692.

The spelling of 486641191 in words is "four hundred eighty-six million, six hundred forty-one thousand, one hundred ninety-one".