3734716553549 has 2 divisors, whose sum is σ = 3734716553550. Its totient is φ = 3734716553548.

The previous prime is 3734716553521. The next prime is 3734716553587. The reversal of 3734716553549 is 9453556174373.

3734716553549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2367028405225 + 1367688148324 = 1538515^2 + 1169482^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3734716553549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3734716553491 and 3734716553500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3734716553149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1867358276774 + 1867358276775.

It is an arithmetic number, because the mean of its divisors is an integer number (1867358276775).

Almost surely, 2^{3734716553549} is an apocalyptic number.

It is an amenable number.

3734716553549 is a deficient number, since it is larger than the sum of its proper divisors (1).

3734716553549 is an equidigital number, since it uses as much as digits as its factorization.

3734716553549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 142884000, while the sum is 62.

The spelling of 3734716553549 in words is "three trillion, seven hundred thirty-four billion, seven hundred sixteen million, five hundred fifty-three thousand, five hundred forty-nine".