556098349 has 2 divisors, whose sum is σ = 556098350. Its totient is φ = 556098348.

The previous prime is 556098331. The next prime is 556098359. The reversal of 556098349 is 943890655.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 449864100 + 106234249 = 21210^2 + 10307^2 .

It is a cyclic number.

It is not a de Polignac number, because 556098349 - 2²¹ = 554001197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (556098359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278049174 + 278049175.

It is an arithmetic number, because the mean of its divisors is an integer number (278049175).

Almost surely, 2^556098349 is an apocalyptic number.

It is an amenable number.

556098349 is a deficient number, since it is larger than the sum of its proper divisors (1).

556098349 is an equidigital number, since it uses as much as digits as its factorization.

556098349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The square root of 556098349 is about 23581.7376162148. The cubic root of 556098349 is about 822.3383330473.

The spelling of 556098349 in words is "five hundred fifty-six million, ninety-eight thousand, three hundred forty-nine".