3730739549 has 2 divisors, whose sum is σ = 3730739550. Its totient is φ = 3730739548.

The previous prime is 3730739513. The next prime is 3730739591. The reversal of 3730739549 is 9459370373.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3729544900 + 1194649 = 61070^2 + 1093^2 .

It is an emirp because it is prime and its reverse (9459370373) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3730739549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3730739497 and 3730739506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3730739149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1865369774 + 1865369775.

It is an arithmetic number, because the mean of its divisors is an integer number (1865369775).

Almost surely, 2^3730739549 is an apocalyptic number.

It is an amenable number.

3730739549 is a deficient number, since it is larger than the sum of its proper divisors (1).

3730739549 is an equidigital number, since it uses as much as digits as its factorization.

3730739549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2143260, while the sum is 50.

The square root of 3730739549 is about 61079.7801977054. The cubic root of 3730739549 is about 1550.9518328552.

The spelling of 3730739549 in words is "three billion, seven hundred thirty million, seven hundred thirty-nine thousand, five hundred forty-nine".