486649943 has 16 divisors (see below), whose sum is σ = 530090400. Its totient is φ = 444099456.

The previous prime is 486649921. The next prime is 486649967. The reversal of 486649943 is 349946684.

It is a cyclic number.

It is not a de Polignac number, because 486649943 - 2²² = 482455639 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 (486649993) 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 15 ways as a sum of consecutive naturals, for example, 536096 + ... + 537002.

It is an arithmetic number, because the mean of its divisors is an integer number (33130650).

Almost surely, 2^486649943 is an apocalyptic number.

486649943 is a deficient number, since it is larger than the sum of its proper divisors (43440457).

486649943 is a wasteful number, since it uses less digits than its factorization.

486649943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346.

The product of its digits is 4478976, while the sum is 53.

The square root of 486649943 is about 22060.1437665306. The cubic root of 486649943 is about 786.5727420859.

The spelling of 486649943 in words is "four hundred eighty-six million, six hundred forty-nine thousand, nine hundred forty-three".