549419999 has 2 divisors, whose sum is σ = 549420000. Its totient is φ = 549419998.

The previous prime is 549419953. The next prime is 549420013. The reversal of 549419999 is 999914945.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 549419999 - 2⁸ = 549419743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (549419909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274709999 + 274710000.

It is an arithmetic number, because the mean of its divisors is an integer number (274710000).

Almost surely, 2^549419999 is an apocalyptic number.

549419999 is a deficient number, since it is larger than the sum of its proper divisors (1).

549419999 is an equidigital number, since it uses as much as digits as its factorization.

549419999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4723920, while the sum is 59.

The square root of 549419999 is about 23439.7098744844. The cubic root of 549419999 is about 819.0331649661.

The spelling of 549419999 in words is "five hundred forty-nine million, four hundred nineteen thousand, nine hundred ninety-nine".