549935929 has 2 divisors, whose sum is σ = 549935930. Its totient is φ = 549935928.

The previous prime is 549935927. The next prime is 549935951. The reversal of 549935929 is 929539945.

549935929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 360240400 + 189695529 = 18980^2 + 13773^2 .

It is a cyclic number.

It is not a de Polignac number, because 549935929 - 2¹ = 549935927 is a prime.

Together with 549935927, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 549935929.

It is not a weakly prime, because it can be changed into another prime (549935927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274967964 + 274967965.

It is an arithmetic number, because the mean of its divisors is an integer number (274967965).

Almost surely, 2^549935929 is an apocalyptic number.

It is an amenable number.

549935929 is a deficient number, since it is larger than the sum of its proper divisors (1).

549935929 is an equidigital number, since it uses as much as digits as its factorization.

549935929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3936600, while the sum is 55.

The square root of 549935929 is about 23450.7127610229. The cubic root of 549935929 is about 819.2894543754.

The spelling of 549935929 in words is "five hundred forty-nine million, nine hundred thirty-five thousand, nine hundred twenty-nine".