3873713549 has 2 divisors, whose sum is σ = 3873713550. Its totient is φ = 3873713548.

The previous prime is 3873713533. The next prime is 3873713581. The reversal of 3873713549 is 9453173783.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3624642025 + 249071524 = 60205^2 + 15782^2 .

It is a cyclic number.

It is not a de Polignac number, because 3873713549 - 2⁴ = 3873713533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3873713497 and 3873713506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3873713509) 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, 1936856774 + 1936856775.

It is an arithmetic number, because the mean of its divisors is an integer number (1936856775).

Almost surely, 2^3873713549 is an apocalyptic number.

It is an amenable number.

3873713549 is a deficient number, since it is larger than the sum of its proper divisors (1).

3873713549 is an equidigital number, since it uses as much as digits as its factorization.

3873713549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1905120, while the sum is 50.

The square root of 3873713549 is about 62239.1641091042. The cubic root of 3873713549 is about 1570.5164905150.

The spelling of 3873713549 in words is "three billion, eight hundred seventy-three million, seven hundred thirteen thousand, five hundred forty-nine".