5517749 has 2 divisors, whose sum is σ = 5517750. Its totient is φ = 5517748.

The previous prime is 5517727. The next prime is 5517751. The reversal of 5517749 is 9477155.

5517749 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4906225 + 611524 = 2215^2 + 782^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5517749 is a prime.

Together with 5517751, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5517779) 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, 2758874 + 2758875.

It is an arithmetic number, because the mean of its divisors is an integer number (2758875).

Almost surely, 2^5517749 is an apocalyptic number.

It is an amenable number.

5517749 is a deficient number, since it is larger than the sum of its proper divisors (1).

5517749 is an equidigital number, since it uses as much as digits as its factorization.

5517749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44100, while the sum is 38.

The square root of 5517749 is about 2348.9889314341. The cubic root of 5517749 is about 176.7070921295.

The spelling of 5517749 in words is "five million, five hundred seventeen thousand, seven hundred forty-nine".