481495249 has 3 divisors (see below), whose sum is σ = 481517193. Its totient is φ = 481473306.

The previous prime is 481495237. The next prime is 481495279. The reversal of 481495249 is 942594184.

The square root of 481495249 is 21943.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 481495249 - 2⁷ = 481495121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 481495199 and 481495208.

It is not an unprimeable number, because it can be changed into a prime (481495279) 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 2 ways as a sum of consecutive naturals, for example, 10972 + ... + 32914.

It is an arithmetic number, because the mean of its divisors is an integer number (160505731).

Almost surely, 2^481495249 is an apocalyptic number.

481495249 is the 21943-rd square number.

481495249 is the 10972-nd centered octagonal number.

It is an amenable number.

481495249 is a deficient number, since it is larger than the sum of its proper divisors (21944).

481495249 is an frugal number, since it uses more digits than its factorization.

481495249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43886 (or 21943 counting only the distinct ones).

The product of its digits is 414720, while the sum is 46.

The cubic root of 481495249 is about 783.7856996407.

The spelling of 481495249 in words is "four hundred eighty-one million, four hundred ninety-five thousand, two hundred forty-nine".