1119419549 has 2 divisors, whose sum is σ = 1119419550. Its totient is φ = 1119419548.

The previous prime is 1119419513. The next prime is 1119419557. The reversal of 1119419549 is 9459149111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1000456900 + 118962649 = 31630^2 + 10907^2 .

It is an emirp because it is prime and its reverse (9459149111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1119419549 - 2²⁸ = 850984093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1119419569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559709774 + 559709775.

It is an arithmetic number, because the mean of its divisors is an integer number (559709775).

Almost surely, 2^1119419549 is an apocalyptic number.

It is an amenable number.

1119419549 is a deficient number, since it is larger than the sum of its proper divisors (1).

1119419549 is an equidigital number, since it uses as much as digits as its factorization.

1119419549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 44.

The square root of 1119419549 is about 33457.7277919467. The cubic root of 1119419549 is about 1038.3193852976.

The spelling of 1119419549 in words is "one billion, one hundred nineteen million, four hundred nineteen thousand, five hundred forty-nine".