549054697 has 2 divisors, whose sum is σ = 549054698. Its totient is φ = 549054696.

The previous prime is 549054673. The next prime is 549054703. The reversal of 549054697 is 796450945.

It is a happy number.

549054697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 323424256 + 225630441 = 17984^2 + 15021^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-549054697 is a prime.

It is a super-3 number, since 3×549054697³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 549054697.

It is not a weakly prime, because it can be changed into another prime (549054607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274527348 + 274527349.

It is an arithmetic number, because the mean of its divisors is an integer number (274527349).

Almost surely, 2^549054697 is an apocalyptic number.

It is an amenable number.

549054697 is a deficient number, since it is larger than the sum of its proper divisors (1).

549054697 is an equidigital number, since it uses as much as digits as its factorization.

549054697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 49.

The square root of 549054697 is about 23431.9162041861. The cubic root of 549054697 is about 818.8516033263.

The spelling of 549054697 in words is "five hundred forty-nine million, fifty-four thousand, six hundred ninety-seven".