482978549 has 2 divisors, whose sum is σ = 482978550. Its totient is φ = 482978548.

The previous prime is 482978521. The next prime is 482978579. The reversal of 482978549 is 945879284.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 448380625 + 34597924 = 21175^2 + 5882^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-482978549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 482978494 and 482978503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (482978579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 241489274 + 241489275.

It is an arithmetic number, because the mean of its divisors is an integer number (241489275).

Almost surely, 2^482978549 is an apocalyptic number.

It is an amenable number.

482978549 is a deficient number, since it is larger than the sum of its proper divisors (1).

482978549 is an equidigital number, since it uses as much as digits as its factorization.

482978549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5806080, while the sum is 56.

The square root of 482978549 is about 21976.7729432690. The cubic root of 482978549 is about 784.5897211001.

The spelling of 482978549 in words is "four hundred eighty-two million, nine hundred seventy-eight thousand, five hundred forty-nine".