5616739949 has 2 divisors, whose sum is σ = 5616739950. Its totient is φ = 5616739948.

The previous prime is 5616739889. The next prime is 5616740027. The reversal of 5616739949 is 9499376165.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3565284100 + 2051455849 = 59710^2 + 45293^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5616739949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5616739649) 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, 2808369974 + 2808369975.

It is an arithmetic number, because the mean of its divisors is an integer number (2808369975).

Almost surely, 2^5616739949 is an apocalyptic number.

It is an amenable number.

5616739949 is a deficient number, since it is larger than the sum of its proper divisors (1).

5616739949 is an equidigital number, since it uses as much as digits as its factorization.

5616739949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11022480, while the sum is 59.

The square root of 5616739949 is about 74944.9127626419. The cubic root of 5616739949 is about 1777.5757037131.

The spelling of 5616739949 in words is "five billion, six hundred sixteen million, seven hundred thirty-nine thousand, nine hundred forty-nine".