549935980379 has 2 divisors, whose sum is σ = 549935980380. Its totient is φ = 549935980378.

The previous prime is 549935980357. The next prime is 549935980469. The reversal of 549935980379 is 973089539945.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 549935980379 - 2⁸ = 549935980123 is a prime.

It is not a weakly prime, because it can be changed into another prime (549935983379) 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 as a sum of consecutive naturals, namely, 274967990189 + 274967990190.

It is an arithmetic number, because the mean of its divisors is an integer number (274967990190).

Almost surely, 2^549935980379 is an apocalyptic number.

549935980379 is a deficient number, since it is larger than the sum of its proper divisors (1).

549935980379 is an equidigital number, since it uses as much as digits as its factorization.

549935980379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 330674400, while the sum is 71.

The spelling of 549935980379 in words is "five hundred forty-nine billion, nine hundred thirty-five million, nine hundred eighty thousand, three hundred seventy-nine".