486249149 has 4 divisors (see below), whose sum is σ = 494490720. Its totient is φ = 478007580.

The previous prime is 486249107. The next prime is 486249151. The reversal of 486249149 is 941942684.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 486249149 - 2¹⁶ = 486183613 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 (486249199) 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, 4120697 + ... + 4120814.

It is an arithmetic number, because the mean of its divisors is an integer number (123622680).

Almost surely, 2^486249149 is an apocalyptic number.

It is an amenable number.

486249149 is a deficient number, since it is larger than the sum of its proper divisors (8241571).

486249149 is an equidigital number, since it uses as much as digits as its factorization.

486249149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8241570.

The product of its digits is 497664, while the sum is 47.

The square root of 486249149 is about 22051.0577750819. The cubic root of 486249149 is about 786.3567482112.

The spelling of 486249149 in words is "four hundred eighty-six million, two hundred forty-nine thousand, one hundred forty-nine".