549070859 has 2 divisors, whose sum is σ = 549070860. Its totient is φ = 549070858.

The previous prime is 549070849. The next prime is 549070867. The reversal of 549070859 is 958070945.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 549070859 - 2⁸ = 549070603 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (549070849) 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, 274535429 + 274535430.

It is an arithmetic number, because the mean of its divisors is an integer number (274535430).

Almost surely, 2^549070859 is an apocalyptic number.

549070859 is a deficient number, since it is larger than the sum of its proper divisors (1).

549070859 is an equidigital number, since it uses as much as digits as its factorization.

549070859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 47.

The square root of 549070859 is about 23432.2610731444. The cubic root of 549070859 is about 818.8596378323.

The spelling of 549070859 in words is "five hundred forty-nine million, seventy thousand, eight hundred fifty-nine".