5119549 has 2 divisors, whose sum is σ = 5119550. Its totient is φ = 5119548.

The previous prime is 5119529. The next prime is 5119571. The reversal of 5119549 is 9459115.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5040025 + 79524 = 2245^2 + 282^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5119549 is a prime.

5119549 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5119529) 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, 2559774 + 2559775.

It is an arithmetic number, because the mean of its divisors is an integer number (2559775).

Almost surely, 2^5119549 is an apocalyptic number.

It is an amenable number.

5119549 is a deficient number, since it is larger than the sum of its proper divisors (1).

5119549 is an equidigital number, since it uses as much as digits as its factorization.

5119549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8100, while the sum is 34.

The square root of 5119549 is about 2262.6420397403. The cubic root of 5119549 is about 172.3497143766.

It can be divided in two parts, 51 and 19549, that added together give a square (19600 = 140²).

The spelling of 5119549 in words is "five million, one hundred nineteen thousand, five hundred forty-nine".