549351671032933 has 2 divisors, whose sum is σ = 549351671032934. Its totient is φ = 549351671032932.

The previous prime is 549351671032909. The next prime is 549351671032949. The reversal of 549351671032933 is 339230176153945.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 538890631704324 + 10461039328609 = 23214018^2 + 3234353^2 .

It is a cyclic number.

It is not a de Polignac number, because 549351671032933 - 2⁹ = 549351671032421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (549351671032993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274675835516466 + 274675835516467.

It is an arithmetic number, because the mean of its divisors is an integer number (274675835516467).

Almost surely, 2^{549351671032933} is an apocalyptic number.

It is an amenable number.

549351671032933 is a deficient number, since it is larger than the sum of its proper divisors (1).

549351671032933 is an equidigital number, since it uses as much as digits as its factorization.

549351671032933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55112400, while the sum is 61.

The spelling of 549351671032933 in words is "five hundred forty-nine trillion, three hundred fifty-one billion, six hundred seventy-one million, thirty-two thousand, nine hundred thirty-three".