549471037 has 2 divisors, whose sum is σ = 549471038. Its totient is φ = 549471036.

The previous prime is 549471029. The next prime is 549471049. The reversal of 549471037 is 730174945.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 318765316 + 230705721 = 17854^2 + 15189^2 .

It is a cyclic number.

It is not a de Polignac number, because 549471037 - 2³ = 549471029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (549471017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274735518 + 274735519.

It is an arithmetic number, because the mean of its divisors is an integer number (274735519).

Almost surely, 2^549471037 is an apocalyptic number.

It is an amenable number.

549471037 is a deficient number, since it is larger than the sum of its proper divisors (1).

549471037 is an equidigital number, since it uses as much as digits as its factorization.

549471037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 549471037 is about 23440.7985572164. The cubic root of 549471037 is about 819.0585253585.

The spelling of 549471037 in words is "five hundred forty-nine million, four hundred seventy-one thousand, thirty-seven".